To generic list
A check list of species of the family Dolichopodidae (Diptera) of the World arranged by alphabetic list of generic names
by Igor Grichanov**
First published: 31 March 2003; Last updated: 29 February 2012
  • Heteropsilopus [genus] Bigot,1859: Ann.Soc.ent.France (3)7: 215 // syn. of Chrysosoma Guerin-Meneville, 1831 (Becker, 1918: N.Acta Acad.leop., Halle 104: 145-146) * (subf. Sciapodinae) Type species: Psilopus grandis Macquart, 1850 [= Psilopus cingulipes Walker, 1835], by monotypy
  • Heteropsilopus adhaerens (Becker, 1922) [Sciapus] (Bickel, 1994: Rec.au-stral.Mus., Suppl.21: 158) *
  • Heteropsilopus alatus (Becker, 1922) [Chrysosoma] (Hardy, 1930: Austr.Zool., Sydney 6: 126) * Heteropsilopus cingulipes (Walker, 1835)
  • Heteropsilopus angulivena (Parent, 1934) [Psilopus] * Heteropsilopus cingulipes (Walker, 1835)
  • Heteropsilopus angulosus (Bigot, 1890) [Psilopodius] (Bickel & Dyte, 1989: Catal.Dipt.austral.ocean.Reg. 1989 [Psilopus]) * Heteropsilopus cingulipes (Walker, 1835)
  • Heteropsilopus araluensis Bickel, 1994: Rec.austral.Mus., Suppl.21: 174 ** Type locality: Australia: New South Wales. Australian: Australia *
  • Heteropsilopus bacchi (Dyte, 1957) [Chrysosoma] (Hardy, 1958: Proc. linn.Soc.N.S.Wales 83(3): 294) * Chrysosoma
  • Heteropsilopus bimaculatus (Parent, 1932) [Sciopus] (Hardy, 1935: Proc.linn.Soc.N.S.Wales 60: 252) * Heteropsilopus brevicornis (Macquart, 1850)
  • Heteropsilopus brevicornis (Macquart, 1850) [Psilopus] (Hardy, 1935: Proc.linn.Soc.N.S.Wales 60: 252) *
  • Heteropsilopus brindabellensis Bickel, 1994: Rec.austral.Mus., Suppl.21: 176 ** Type locality: Australia: Australian Capital Territory. Australian: Australia *
  • Heteropsilopus caelicus (Parent, 1932) [Chrysosoma] (Bickel & Dyte, 1989: Catal.Dipt.austral.ocean.Reg.: 399) *
  • Heteropsilopus calabyi Bickel, 1994: Rec.austral.Mus., Suppl.21: 178 ** Type locality: Australia: Victoria. Australian: Australia *
  • Heteropsilopus chalceus (White, 1916) (-us) [Sciapus] (Hardy,1952: Proc. linn.Soc.N.S.Wales 76 (5/6): 224) * Heteropsilopus cingulipes (Walker, 1835)
  • Heteropsilopus chrysurgus (Schiner, 1868) [Psilopus] (Hardy, 1935: Proc. linn.Soc.N.S.Wales 60: 252; Bickel & Dyte, 1989: Catal.Dipt.austral.ocean.Reg. 1989: 399) * Heteropsilopus cingulipes (Walker, 1835)
  • Heteropsilopus cingulipes (Walker, 1835) [Psilopus] (Hardy, 1935: Proc. linn.Soc.N.S.Wales 60: 251) *
  • Heteropsilopus dilutus (Parent, 1937) [Chrysosoma] (Bickel, 1994: Rec.austral.Mus., Suppl.21: 158) *
  • Heteropsilopus eximius (Walker, 1852) [Psilopus] (Bickel & Dyte, 1989: Catal.Dipt.austral.ocean.Reg.: 399) * Heteropsilopus cingulipes (Walker, 1835)
  • Heteropsilopus gloriosus (Parent, 1932) [Sciopus] (Hardy,1935: Proc. linn.Soc.N.S.Wales 60: 252) * Heteropsilopus ingenuus (Erichson, 1842)
  • Heteropsilopus grandis (Macquart, 1850) [Psilopus] (Bigot, 1859: Ann.Soc.ent.France (3)7: 224) * Heteropsilopus cingulipes (Walker, 1835)
  • Heteropsilopus hilaris (Parent, 1941) [Chrysosoma] (Bickel, 1994: Rec.austral.Mus., Suppl.21: 158) *
  • Heteropsilopus indicus (Parent, 1934) [Chrysosoma] (Bickel, 1994: Rec.austral.Mus., Suppl.21: 158) *
  • Heteropsilopus ingenuus (Erichson, 1842) [Psilopus] (Hardy, 1935: Proc.linn.Soc.N.S.Wales 60: 252) *
  • Heteropsilopus intermedius Bickel, 1994: Rec.austral.Mus., Suppl.21: 179 ** Type locality: Australia: South Australia. Australian: Australia *
  •  Heteropsilopus jacquelineae (Parent, 1932) [Sciopus jacquelinei] * Heteropsilopus cingulipes (Walker, 1835)
  • Heteropsilopus khooi Bickel, 1994: Rec.austral.Mus., Suppl.21: 167 ** Type locality: Australia: New South Wales. Australian: Australia *
  • Heteropsilopus meensis Bickel, 1994: Rec.austral.Mus., Suppl.21: 171 ** Type locality: Australia: Queensland. Australian: Australia *
  • Heteropsilopus metallicus (Parent, 1932) [Chrysosoma] * Heteropsilopus cingulipes (Walker, 1835)
  • Heteropsilopus micans (Parent, 1932) [Chrysosoma] * Heteropsilopus cingulipes (Walker, 1835)
  • Heteropsilopus persuadens (Becker, 1922) [Chrysosoma] (Bickel, 1994: Rec. austral.Mus., Suppl.21: 158) *
  • Heteropsilopus petersi (Dyte, 1957) [Chrysosoma] (Hardy, 1958: Proc.linn. Soc.N.S.Wales 83(3(: 294) * Chrysosoma
  • Heteropsilopus plumifer (Becker, 1922) [Sciopus] (Hardy, 1935: Proc.linn.Soc.N.S.Wales 60: 253) *
  • Heteropsilopus poecilus (Becker, 1922) [Condylostylus] (Bickel, 1994: Rec.austral.Mus., Suppl.21: 158) *
  • Heteropsilopus protarsatus (Parent, 1937) [Chrysosoma] (Bickel, 1994: Rec.austral.Mus., Suppl.21: 158) *
  • Heteropsilopus protervus (Parent, 1941) [Chrysosoma] (Bickel, 1994: Rec.austral.Mus., Suppl.21: 158) *
  • Heteropsilopus pulcherrimus (Becker, 1922) [Chrysosoma] (Bickel, 1994: Rec.austral.Mus., Suppl.21: 158) *
  • Heteropsilopus savicensis Bickel, 1994: Rec.austral.Mus., Suppl.21: 175 ** Type locality: Australia: South Australia; Victoria. Australian: Australia *
  • Heteropsilopus sidneyensis (Macquart, 1847) [Psilopus] * Heteropsilopus cingulipes (Walker, 1835)
  • Heteropsilopus sigmatinervis (Parent, 1937) [Chrysosoma] (Bickel, 1994: Rec.austral.Mus., Suppl.21: 158) *
  • Heteropsilopus squamifer Hardy, 1958: Proc.linn.Soc.N.S.Wales 83(3): 295 ** Type locality: Australia: New South Wales, Katoomba. Australian: Australia *
  • Heteropsilopus stragulus (Becker, 1922) [Chrysosoma] (Bickel, 1994: Rec.austral.Mus., Suppl.21: 158) *
  • Heteropsilopus sugdeni Bickel, 1994: Rec.austral.Mus., Suppl.21: 165 ** Type locality: Australia: New South Wales. Australian: Australia *
  • Heteropsilopus tantanoola Bickel, 1994: Rec.austral.Mus., Suppl.21: 176 ** Type locality: Australia: South Australia. Australian: Australia *
  • Heteropsilopus trifasciatus (Macquart, 1850) [Psilopus] (Hardy, 1958: Proc.linn.Soc.N.S.Wales 83(3): 296) *
  • Heteropsilopus triligatus (Becker, 1922) [Chrysosoma] (Bickel, 1994: Rec.austral.Mus., Suppl.21: 158) *
  • Heteropsilopus trisignatus (Parent, 1941) [Chrysosoma] (Bickel, 1994: Rec.austral.Mus., Suppl.21: 158) * Heteropsilopus triligatus (Becker, 1922)
  • Heteropsilopus tweedensis Bickel, 1994: Rec.austral.Mus., Suppl.21: 170) ** Type locality: Australia: Queensland. Australian: Australia *
  • Heteropsilopus vanus (Parent, 1941) [Chrysosoma] (Bickel, 1994: Rec.austral.Mus., Suppl.21: 158) *
  • Heteropsilopus venustus (Walker, 1852) [Psilopus] (Hardy, 1935: Proc.linn.Soc.N.S.Wales 60: 252) * Heteropsilopus brevicornis (Macquart, 1850)
  • Heteropsilopus volucer (Becker, 1922) [Chrysosoma] (Hardy, 1935: Proc.linn.Soc.N.S.Wales 60: 252) * Heteropsilopus brevicornis (Macquart, 1850)
  • Heteropsilopus yunnanensis Liu, Zhu et Yang, 2012: Zootaxa 3198: 64 ** HT(M), 4PT [CAU]. Type locality: China, Yunnan, Jinping, Dazhai.  Oriental: China (Yunnan) *
  • Heterospilus [F, v. Heteropsilopus] genus [Hardy, 1930: Austr.Zool., Sydney 6: 126]
  • Hodrophorus [F, v. Hydrophorus] genus [Loew, 1857: Progr.Realsch.Meseritz 1857: 22]
  • Hoplignusus [genus] Vaillant,1953: Miss.sci.Tassili Ajjer 1: 11 (in subf. Campsicneminae) // syn. of Sympycnus Loew, 1857 (Meuffels & Grootaert, 1987: Indo-mal.Zool. 4: 318) * Chaetogonopteron De Meijere, 1914 (Meuffels & Grootaert, 1997: Studia dipterol. 4(1): 253). Type species: Hoplignusus bernardi Vaillant, 1953 (monotypy).
  • Hoplignusus bernardi Vaillant, 1953: Miss. sci. Tassili Ajjer 1: 11 ** Type locality: Algeria: Tassfli n'Ajjer. * Chaetogonopteron nectarophagum (Curran, 1924) [Grichanov, 2006: Zoosystematica Rossica 15(1): 167]
  • Hopliognusus [F, v. Hoplignusus] genus [Negrobov, 1991: Catal.palaearct.Dipt. 7: 51]
  • Humongochela Evenhuis, 2004: Bishop Museum Bulletin in Entomology 12: 35 (in subf. Sympycninae) * (subf. Sympycninae). Type species: Humongochela hardyi Evenhuis, 2004 (original designation)
  • Humongochela englundi Evenhuis, 2004: Bishop Museum Bulletin in Entomology 12: 39 ** Type locality: Marquesas Is. Australian: Marquesas Is. *
  • Humongochela hardyi Evenhuis, 2004: Bishop Museum Bulletin in Entomology 12: 37 ** Type locality: Marquesas Is. Australian: Marquesas Is. *
  • Humongochela polhemusi Evenhuis, 2004: Bishop Museum Bulletin in Entomology 12: 41 ** Type locality: Marquesas Is. Australian: Marquesas Is. *
  • Hurleyella [genus] Runyon et Robinson, 2010: Zootaxa 2400: 58 (in subf. Medeterinae) * Type species: Hurleyella cumberlandensis Runyon et Robinson, 2010 (original designation)
  • Hurleyella cumberlandensis Runyon et Robinson, 2010: Zootaxa 2400: 60 ** HT(M) [USNM], 10PT [USNM, CNC, MTEC]. Type locality: Virginia: Wise Co., Phillips Creek, 3 mi. SW of Pound. Nearctic: USA (Virginia) *
  • Hurleyella brooksi Runyon et Robinson, 2010: Zootaxa 2400: 63 ** HT(M) [DEBU], 3PT [DEBU, CNC]. Type locality: Texas: Brazos Co., College Station, Lick Creek Park. Nearctic: USA (Texas) *
  • Hydatostega [genus] Philippi, 1865: Verh.zool.-bot.Ges.Wien 15 (Abh.): 779 // syn. of Scellus Loew, 1857 (Schiner, 1868: Reise Novara, Dipt. 1868: 208) // syn. of Hydrophorus Fallen, 1823 (Edwards, 1930: in Van Duzee, Dipt.Patag.S.Chile 5(1): 14); rest. Hurley, 1985, in: Griffiths, Flies nearct.Reg. 6(6), nr.1: 6) * (subf. Hydrophorinae). Type species: Hydatostega poliogastra Philippi, 1865 (monotypy).
  • Hydatostega albomaculata (Van Duzee, 1926) [Hydrophorus] * Hydatostega plumbea (Aldrich, 1911) (Hurley, 1995, in: Griffiths, Flies nearct.Reg. 6(6), nr.2: 129)
  • Hydatostega carmichaeli (Walker, 1849) [Medeterus] (Grichanov, 2005: Zoosystematica Rossica 14(1): 171) *
  • Hydatostega cerutias (Loew, 1872) [Hydrophorus] (Hurley, 1995, in: Griffiths, Flies nearct.Reg. 6(6), nr.2: 126) *
  • Hydatostega christopherseni (Frey, 1954) [Hydrophorus] (Grichanov, 2005: Zoosystematica Rossica 14(1): 171) *
  • Hydatostega elevata (Becker, 1922) [Hydrophorus] (Hurley, 1995, in: Griffiths, Flies nearct.Reg. 6(6), nr.2: 207) *
  • Hydatostega fulvidorsum (Van Duzee, 1925) [Hydrophorus] (Hurley, 1995, in: Griffiths, Flies nearct.Reg. 6(6), nr.2: 132) * Hydatostega  viridiflos (Walker, 1852), subsp.
  • Hydatostega gratiosa (Aldrich, 1911) [Hydrophorus] (Hurley, 1995, in: Griffiths, Flies nearct.Reg. 6(6), nr.2: 133) * Hydatostega  viridiflos (Walker, 1852), subsp.
  • Hydatostega infuscata (Bigot, 1890) [Hydrophorus] * Hydatostega poliogaster (Philippi, 1865)
  • Hydatostega intenta (Aldrich, 1911) [Hydrophorus] * Hydatostega viridiflos (Walker, 1852)
  • Hydatostega kuscheli (Harmston, 1955) [Hydrophorus] (Hurley, 1995, in: Griffiths, Flies nearct.Reg. 6(6), nr.2: 207) *
  • Hydatostega nervosa (Becker, 1922) [Hydrophorus] (Hurley, 1995, in: Griffiths, Flies nearct.Reg. 6(6), nr.2: 207) *
  • Hydatostega ochrifacies (Van Duzee, 1930) [Hydrophorus] (Hurley, 1995, in: Griffiths, Flies nearct.Reg. 6(6), nr.2: 207) *
  • Hydatostega plumbea (Aldrich, 1911) [Hydrophorus] (Hurley, 1995, in: Griffiths, Flies nearct.Reg. 6(6), nr.2: 129) *
  • Hydatostega poliogaster Philippi, 1865: Verh.zool.-bot.Ges.Wien 15 (Abh.): 780 ** Type locality: Chile: Santiago. Neotropical: Chile, Uruguay *
  • Hydatostega tristanensis (Macquart, 1847) [Medeterus] (Grichanov, 2005: Zoosystematica Rossica 14(1): 171) *
  • Hydatostega viridiflos (Walker, 1852) [Medeterus] (Hurley, 1985, in: Griffiths, Flies nearct.Reg. 6(6), nr.1: 6) *
  • Hydrobius [subgenus] Oldenberg, 1916: Ent.Mitt. (Berlin-Dahlem) 5: 198 (of Sphyrotarsus Mik, 1874) (nom.nud.) * nom.nud.
  • Hydroceleuthus [F, v. Hygroceleuthus] genus [Aldrich, 1921: Bull.U.S.natl.Mus. 116: 8; Negrobov, 1979: Biol.Nauki 1979(8): 47]
  • Hydroceleutus [F, v. Hygroceleuthus] genus [Negrobov, 1973: Acta zool.Acad.Sci.hung. 19(1-2): 145]
  • Hydrochus [genus] Fallen, 1823: Dipt.Svec. 2 (Monogr.Dolich.Svec.): 5 (nec Hydrochus Leach, 1817) * Rhaphium Meigen, 1803 (Schiner, 1868: Reise Novara, Dipt. 1868: 206). Type species: Hydrochus longicornis Fallen, 1823 (designation by Coquillet, 1910: Proc.U.S.natl.Mus. 37: [?]550).
  • Hydrochus laticornis Fallen, 1823: Dipt.Svec. 2 (Monogr.Dolichop.Svec.): 6 ** Type locality: Sweden. Palaearctic: Austria, Belarus, Belgium, Bulgaria, Czech, Denmark, Finland, France, Germany, Hungary, Ireland, Italy, Kyrgyzstan, Latvia, Luxembourg, Netherlands, Norway, Poland, Romania, N Russia (Leningrad, Murmansk, Pskov); S Russia (Krasnodar); E Russia (Altai); Slovakia, Sweden, UK, Ukraine, Turkey, “Yugoslavia” * Rhaphium
  • Hydrochus laticornis Fallen, 1823: Dipt.Svec. 2 (Monogr.Dolichop.Svec.): 7 (var. b) ** Type locality: not given. * Rhaphium monotrichum Loew, 1850
  • Hydrochus longicornis Fallen, 1823: Dipt.Svec. 2 (Monogr.Dolichopod.Svec.): 5 ** ST in MZLU, possible male and female ST in NHRS. Type locality: Sweden: Scania [=Skane]. Palaearctic: Sweden, Finland, Denmark, England, Ireland, Norway, Switzerland, Austria, Netherlands, Belgium, France, Germany, Poland, Czech, Slovakia, Romania, Estonia, Russia * Rhaphium
  • Hydrochus nasutus Fallen, 1823: Dipt.Svec. 2 (Monogr.Dolichopod.Svec.): 6 ** possible ST: 2 males in MZLU, Insecta Lapponica Coll.; male and 2 females in NHRS. Type locality: Sweden: " Svecia meridionali". Nearctic: Canada, USA: AK, WA, AB, ON, QC; Palaearctic: Sweden, Finland, England, Denmark, Norway, Netherlands, Germany, France, Belgium, Austria, Poland, Hungary, Czech, Slovakia, Romania, Belarus, Russia, Kazakhstan * Rhaphium
  • Hydrochus nasutus Fallen, 1823: Dipt.Svec. 2 (Monogr.Dolichopod.Svec.): 6 (p.p.: %) // ?Argyra (Becker, 1918: N.Acta Acad.leop., Halle, 103: 223); (unrecognized) (Parent, 1925: Enc.ent., Ser.B, II, Dipt. 2: 44-45 [Porphyrops]) * Rhaphium cylindricum Zetterstedt, 1838 (unrecognized)
  • Hydrochus schoenherri Zetterstedt (Boheman in litt.), 1843: Dipt.Scand. 2: 444 ** Type locality: Sweden: Dalecarlia. * Hydrophorus praecox (Lehmann, 1822)
  • Hydrochus tarsatus Fallen, 1823: Dipt.Svec. 2 (Monogr.Dolichopod.Svec.): 7 ** possible ST: MZLU, male and female in NHRS. Type locality: Sweden. Palaearctic: Norway, Finland, Denmark, Sweden, Ireland, England, Germany, Austria, Netherlands, Belgium, France, Hungary, Poland, Czech, Slovakia, Romania, Belarus, Estonia, Russia, Ukraine * Syntormon
  • Hydrophorus [genus] Fallen, 1823: Dipt.Svec. 2 (Monogr.Dolich.Svec.): 2 * (subf. Hydrophorinae). Type species: Hydrophorus nebulosus Fallen, 1823, des. ICZN, opinion 1314, 1985 [Hydrophorus jaculus Fallen, 1823 designation by Macquart, 1827; proposed suppression of Hydrophorus jaculus Fallen, 1823 as type species: Hendrickson et Robacke, 1974: Bull.zool.Nomencl. 31: 173 (proposing Dolichopus bipunctatus Lehmann, 1822 as type species) and Steyskal, 1975: Bull.zool.Nomencl. 32(2): 79].
  • Hydrophorus aeneivittatus Macquart, 1827 [F 1828]: Ins.Dipt.Nord France 3: 38 ** ST in MNHN. Type locality: not given [France]. * Medetera diadema (Linnaeus, 1767) (Loew, 1857: Progr. Realsch. Meseritz 1857: 54 [Medeterus]; Parent, 1926: Ann.Soc. sci.Bruxelles 46 (C.r.): 209)
  • Hydrophorus aestuans [F, v. aestuum] [Foote, Coulson & Robinson, 1965: Catal.Dipt.N.Amer. 1965]
  • Hydrophorus aestum [F, v. aestuum] [Negrobov, 1977: in Lindner, Flieg.palaearkt.Reg. 4 (5): 381]
  • Hydrophorus aestuum Loew, 1869: Berl.ent.Z. 13: 36 // syn. of Hydrophorus praecox (Lehmann, 1822) (Becker, 1922: Abh.zool.-bot.Ges.Wien 13(1) [1921]: 113); rest. Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: University Microfilms no.65-7114: 26 ** ST in MCZ. Type locality: USA: Rhode I., Newport. Nearctic: Canada, USA: CA, WY, MT, NE, ND, SD, CO, SK, MB, ON, QC, NB, PEI, ME, MN, MI, IL, NY, NH, MA, NJ, RI, VA, NC, KS, OK, TX, LA, MS, GA, FL, Bermuda, Mexico; Neotropical: Mexico, Bahamas *
  • Hydrophorus agalma Wheeler, 1899: Proc.calif.Acad.Sci. (3)2(Zool.): 66 ** LT designated by Hurley (1985: Flies Nearct. Reg. 6(1): 18) in AMNH. Type locality: USA: Michigan, Battle Creek. Nearctic: Canada, USA: AB, ID, MB, SK, MI, ON, MA *
  • Hydrophorus albiceps Frey, 1915: Acta Soc.Faun.Flor.fenn. 40(5): 72 ** Type locality: Eriksberg, Hifors, Viborg, Yl&ne, Uleaborg, Muonio, Kuusamo [Finland, Russia]. Palaearctic: Sweden, Finland, England, Ireland, Norway, Denmark, France, Austria, Belgium, Netherlands, Germany, Switzerland, Russia, Mongolia *
  • Hydrophorus albidus Macquart, 1850 [F 1849, 1851]: Mem.Soc.Sci.Agr.Arts Lille (1849)1850 (= Dipt.exot.Suppl. 4): 427  * unrecognized [? Thinophilus achilleus Mik, 1900 (Becker, 1917: N.Acta Acad.leop., Halle, 102: 281, 338)]
  • Hydrophorus albipes Zetterstedt, 1843: Dipt.Scand. 2: 454 ** female HT in MZLU. Type locality: Sweden: Ostrogoths; Larketorp. Palaearctic: Sweden, Ireland, England, Denmark, Belgium, Austria, Italy, Netherlands, Germany, France, Greece, Spain, Poland, Czech, Slovakia, Hungary, Bulgaria, Yugoslavia, Romania, Russia, Ukraine, Mongolia, China, Iraq, Morocco, Algeria; Oriental: Nepal; Australian: New Zealand; Nearctic: USA: MD, SC, FL; MEX; Neotropical: Mexico, Costa Rica, Panama, Dominica * Micromorphus
  • Hydrophorus alboflorens (Walker, 1849) [Medeterus] (Loew, 1864: Smithson. misc.Coll. 6(2) (Publ.171): 215; Wheeler, 1899: Proc. calif.Acad.Sci. (3)2(Zool.): 63; Parent, 1934: Ann.Mag.nat. Hist. (10) 13: 2; Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: Univ.Microfilms no.65-7114: 165) *
  • Hydrophorus albomaculatus Van Duzee, 1926: Psyche 33: 47 ** HT in CNC. Type locality: Canada: Manitoba, Aweme. * Hydatostega plumbea (Aldrich, 1911) (Hurley, 1995, in: Griffiths, Flies nearct.Reg. 6(6), nr.2: 129)
  • Hydrophorus albopictus Parent, 1931: Abh.Ber.Mus.Tierk.Völkerk.Dresden 18 (1): 16 ** Type locality: Chile: Punta Arenas. Neotropical: Chile *
  • Hydrophorus albosignatus Ringdahl, 1919: Ent.Tidskr. 40: 16 ** male LT and female PLT in MZLU, female PLT in NHRS. Type locality: Sweden: Gallivara. Palaearctic: Sweden *
  • Hydrophorus algens Wheeler, 1899: Proc.calif.Acad.Sci. (3)2(Zool.): 63 ** LT designated by Hurley (1985: Flies Nearct. Reg. 6(1): 22) in AMNH. Type locality: USA: Wyoming, Two-gwo-te-ee Pass. Nearctic: Canada, USA: AK, YT, BC, NT, AB, ID, MT, WY, CO, MB, QC *
  • Hydrophorus algens auctt. (nec Wheeler, 1899) * Hydrophorus chrysologus (Walker, 1849) (Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: Univ.Microfilms no.65-7114: 66-69)
  • Hydrophorus alpinus Wahlberg, 1844: Öfvers.Vetensk.-Akad.Förhandl. (Stock-holm) 1: 109 ** ST in ?NHRS. Type locality: Sweden: "Walli et Snjerack prope Quickjock". Palaearctic: Sweden, Finland, Norway, Russia; Nearctic: Canada, USA: AK, YT, NT, MB, QC *
  • Hydrophorus alpinus Zetterstedt [F for Wahlberg] [Becker, 1917: N.Acta Acad.leop., Halle 102: 278]
  • Hydrophorus alter Parent, 1934: Ann.Mag.nat.Hist. (10)13: 19 ** Type(s) not designated. Type locality: America. * Hydrophorus chrysologus (Walker, 1849) (Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: Univ. Microfilms no. 65-7114: 66-69)
  • Hydrophorus altivagus Aldrich, 1911: Psyche 18: 67 ** HT in USNM. Type locality: USA: Colorado, Marshall Pass. Palaearctic: Finland, Sweden, Norway, Russia; Nearctic: Canada, USA: AK, YT, BC, NT, AB, ID, MT, UT, WY, CO, SK, MB, MN, ON, QC, NH, NF *
  • Hydrophorus ambiguus Zetterstedt, 1843: Dipt.Scand. 2: 456 ** Type locality: Sweden: Ostrogothia, Wadstena. Palaearctic: Sweden, England, Finland, Denmark, Belgium, Netherlands, France, Germany, Italy, Poland, Hungary, Czech, Slovakia, Ukraine, Estonia, Russia; ?Afrotrepical: ?St. Helena * Medetera
  • Hydrophorus amplectans [F, v. amplectens] [Robinson, 1964: Misc.Publ.ent.Soc.Amer. 4: 183]
  • Hydrophorus amplectens Aldrich, 1911: Psyche 18: 67 ** ST in USNM (6). Type locality: USA: South Dakota, Brookings; Michigan, Battle Creek. Nearctic: Canada, USA: AK, ON, NT, NY, QC, YT, SD, MI *
  • Hydrophorus ampullaceus Van Duzee, 1925 [F 1924]: Canad.Ent. 56 [1924]: 247 ** HT in CNC. Type locality: Canada: Alberta, Banff. Nearctic: Canada, USA: AK, BC, AB, ID, WY *
  • Hydrophorus angustifacies Hurley, 1985: Flies Nearct. Reg. 6(1): 29 [1965: Diss.Univ.Illinois, Ann.Arbor: Univ.Microfilms no. 65-7114: 44] ** HT in CNC. Type locality: Canada: Ontario, Ottawa. Nearctic: Canada, USA: MI, ON, QC *
  • Hydrophorus antarcticus Schiner, 1868: Reise Novara, Dipt.: 221 ** Type locality: I. St. Paul. Subantarctic: New Amsterdam I. (I. St. Paul) *
  • Hydrophorus apicalis Zetterstedt, 1843: Dipt.Scand. 2: 452 (excl. var. b) ** female LT and 4 PLT in MZLU. Type locality: Sweden: Skane, Lund. Palaearctic: Finland, Norway, Sweden, Denmark, Austria, Belgium, France, Netherlands, Germany, Switzerland, Italy, Poland, Czech, Slovakia, Estonia, Russia; Oriental: Japan (Ryukyu Is.); Nearctic: Canada, USA: AK, NT, BC, WA, OR, CA, ID, AB, UT, AZ, CO, ND, NE, KS, MB, MN, ON, IL, TN, MI, IN, OH, NY, QC, NB, NS, NF, NH, ME, MA, RI, CT, NJ, VA, NC * Medetera
  • Hydrophorus apicalis Zetterstedt, 1843: Dipt.Scand. 2: 452 (var. b) * Medetera micacea Loew, 1857 (Loew, 1857: Progr.Realsch.Meseritz 1857: 55 [Medeterus])
  • Hydrophorus aquaticus (Meigen, 1824) [Medeterus] * Hydrophorus litoreus Fallen, 1823 (Loew, 1857: Progr.Realsch.Meseritz 1857: 24)
  • Hydrophorus aquaticus Parent ["Macquart in coll."] 1926: Ann.Soc.sci.Bruxelles 46 (C.r.): 209 (nec Meigen, 1824) * Medetera diadema (Linnaeus, 1767) (Parent, 1926: l.c.)
  • Hydrophorus aquatilis Aldrich, 1922: Proc.U.S.natl.Mus. 61(25) (Publ.2446): 17 ** HT in USNM. Type locality: USA: Alaska, Fairbanks. Nearctic: Canada, USA: AK, YT, BC, NT, WA, OR, AB, ID, MT, WY, CO, SK, ND, MB, ON, QC, NF *
  • Hydrophorus aquitilis [F, v. aquatilis] [Cole & Schlinger, 1969: The Flies of western North America, Berkeley & Los Angeles, 1969: 279]
  • Hydrophorus arambourgi Parent, 1938: Mem.Mus.Nist.nat. (Paris), n.S. 8: 410 ** Type locality: Kenya. Afrotropical: Kenya *
  • Hydrophorus arcticus Negrobov, 1977: in Lindner, Flieg.palaearkt.Reg. 4 (5): 363 ** Type locality: Russia: "Nat.-Kreis Tschuktschen, Kaljutschinskaja guba". Palaearctic: Russia *
  • Hydrophorus argentatus Van Duzee, 1918: Ent.News 29: 50 ** HT in CAS. Type locality: USA: California, Berkeley. * Hydatostega viridiflos  gratiosa (Aldrich, 1911) (Hurley, 1985, in: Griffiths, Flies nearct.Reg. 6(6), nr.1: 6)
  • Hydrophorus argentifacies Van Duzee, 1926: Psyche 33: 51 ** HT in CNC. Type locality: Canada: Manitoba, Treesbank. * Hydrophorus aquatilis Aldrich, 1922 (Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: Univ.Microfilms no. 65-7114: 116-120)
  • Hydrophorus armiger Fallen, 1823: Monogr.Dolichop.Svec. (= Dipt.Svec. 2): 4 ** possible ST: ?MZLU, 2 male in NHRS. Type locality: Sweden: Skane. * Scellus notatus (Fabricius, 1781) (Zetterstedt, 1838: Ins.lappon.: 701 [Hydrophorus])
  • Hydrophorus arnaudi Hurley, 1985: Flies Nearct. Reg. 6(1): 32 [1965: Diss.Univ.Illinois, Ann.Arbor: Univ.Microfilms no. 65-7114: 70] **  HT in CAS. Type locality: USA: California, Yosemite National Park, Yosemite Valley. Nearctic: USA: WA, OR, CA, NV, ID, CO *
  • Hydrophorus aureifacies Becker, 1914: Ann.Soc.ent.France 83: 124 ** Type locality: Kenya. Afrotropical: ? South Africa, Kenya, ? Uganda, ?Tanzania, ?Congo-Kinshasa *
  • Hydrophorus baicalensis Negrobov, 1977: in Lindner, Flieg.palaearct.Reg. 4 (5): 363 ** Type locality: Russia: "Ust-Bargusin, Baikalsee". Palaearctic: Russia *
  • Hydrophorus balticus (Meigen, 1824) [Medeterus] (Zetterstedt, 1849: Dipt.Scand. 8: 3050) *
  • Hydrophorus beckeri Oldenberg, 1920: Zool.Jb.Syst. 43: 233 ** Type locality: Italy: Bozen. * Hydrophorus viridis (Meigen, 1824)
  • Hydrophorus binotatus British authors (nec Fallen, 1823, nec Zetterstedt, 1849) * Hydrophorus albiceps Frey, 1915.
  • Hydrophorus binotatus Fallen, 1823: Monogr.Dolich.Svec. [= Dipt.Svec. 2]: 3 ** ST in MZLU, 4 possible ST in NHRS. Type locality: Sweden: Scaniae, Nerieia, Gotdandia. * Hydrophorus bipunctatus (Lehmann, 1822) (Zetterstedt, 1843: Dipt.Scand. 2: 442; Loew, 1857: Progr.Realsch.Meseritz 1857: 23)
  • Hydrophorus binotatus Zetterstedt, 1849: Dipt.Scand. 8: 3048 (nec Fallen, 1823) [p.p.] ** Type locality: Europe. * Hydrophorus borealis Loew, 1857 (nom.nov.)
  • Hydrophorus bipunctatus (Lehmann, 1822) [Dolichopus] (Zetterstedt, 1838: Ins.lappon. 1838: 700) *
  • Hydrophorus bipunctatus Zetterstedt, 1838: Ins.lappon. 1838: 700 (nec Lehmann, 1822) * Hydrophorus borealis Loew, 1857.
  • Hydrophorus bisetus Loew, 1857: Progr.Realsch.Meseritz 1857: 24 (nom.nov. for Hydrophorus inaequalipes Haliday, 1851, nec Macquart, 1834) ** Type locality: England. * Hydrophorus oceanus (Macquart, 1838) (Parent, 1926: Ann.Soc.sci.Bruxelles 46 (C.r.): 208)
  • Hydrophorus borealis Loew, 1857: Progr.Realsch.Meseritz 1857: 23 (nom.nov. for Hydrophorus binotatus Zetterstedt, 1849, nec Fallen, 1823) ** Type locality: Europe. Palaearctic: Sweden, Finland, Norway, Denmark, Austria, France, Switzerland, Czech, Russia *
  • Hydrophorus borealis Lundbeck, 1912: Dipt.dan. 4: 349 (nec Loew, 1857) * Hydrophorus albiceps Frey, 1915 (Parent, 1924: Ann. Soc.sci.Bruxelles 43(1) (C.r.): 382).
  • Hydrophorus borealis Verrall, 1905: Ent.monthly Mag. 16: 192, 193 (nec Loew, 1857) * Hydrophorus albiceps Frey, 1915 (Parent, 1924: Ann.Soc.sci.Bruxelles 43(1) (C.r.): 382; Parmenter, 1940: Ent.monthly Mag. 76 [= (4)1]: 162)
  • Hydrophorus bovatus Hurley, 1985: Flies Nearct. Reg. 6(1): 33 [1965: Diss.Univ.Illinois, Ann.Arbor: Univ.Microfilms no. 65-7114: 151] ** HT in CNC. Type locality: Canada: Saskatchewan, Saskatoon. Nearctic: Canada: Saskatchewan *
  • Hydrophorus brachyclypeus Negrobov, 1977: in Lindner, Flieg.palaearkt.Reg. 4 (5): 367 ** Type locality: Mongolia: Archangaj aimak, 25 km WSW von Ichtamir. Palaearctic: Mongolia *
  • Hydrophorus brevicauda Van Duzee, 1923: Ohio J.Sci. 23: 259 ** HT in OSU. Type locality: USA: Alaska, Savonoski, Naknek Lake. Nearctic: Canada, USA: AK, YT, NT, MB *
  • Hydrophorus breviseta (Thomson, 1869) [Medeterus] (Osten Sacken, 1878: Smithson.misc.Coll. 16(2) (Publ.270): 116) *
  • Hydrophorus breviventris Becker, 1902: Mitt.zool.Mus.Berlin 2(2): 60 ** Type locality: Egypt: Kairo, Suez and Fayum. * Hydrophorus praecox (Lehmann, 1822) (Becker, 1917: N.Acta Acad.leop., Halle, 102: 283)
  • Hydrophorus browni Curran, 1930: J.N.Y.ent.Soc. 38: 73 ** HT in CNC. Type locality: Canada: Quebec, Bonne Esperance. * Hydatostega viridiflos (Walker, 1852) (Hurley, 1995, in: Griffiths, Flies nearct.Reg. 6(6), nr.2: 137)
  • Hydrophorus brunicosus [F, v. brunnicosus] [Bezzi, 1903: Katal.paläarkt.Dipt. 2: 342, et alii auctt.]
  • Hydrophorus brunneifacies Negrobov, 1977: in Lindner, Flieg.palaearkt.Reg. 4 (5): 367 ** Type locality: Russia: Akmolinsk. Palaearctic: Russia, Kazakhstan *
  • Hydrophorus brunnicosus Loew, 1857: Progr.Realsch.Meseritz 1857: 25 ** Type locality: Poland: Poznan. Palaearctic: Sweden, Finland, Austria, Poland, Estonia, Russia, Belarus *
  • Hydrophorus californicus Hurley, 1985: Flies Nearct. Reg. 6(1): 32 [1965: Diss.Univ.Illinois, Ann.Arbor: Univ.Microfilms no. 65-7114: 72] **  HT in EMEC. Type locality: USA: California, Shasta Co., Lessen PK. Trail. * Hydrophorus arnaudi Hurley, 1985 (Hurley, 1985, in: Griffiths, Flies Nearct.Reg. 6(6), nr.1: 32)
  • Hydrophorus callosoma Frey, 1915: Acta Soc.Fauna Flora fenn. 40(5): 65 (as a var. of Hydrophorus wahlgreni Frey, 1915) ** Type locality: Finland: Kem, Kantalaks [Russia]. * Hydrophorus altivagus Aldrich, 1911, var.
  • Hydrophorus callostomus Loew, 1857: Progr.Realsch.Meseritz 1857: 25 (-us; F -a) ** Type locality: Russia: Sibiria. Palaearctic: Sweden, Ukraine, Russia, Middle Asia *
  • Hydrophorus canescens (Wheeler, 1896) [Parhydrophorus] (Aldrich, 1905: Smithson.misc.Coll. 46(2) (Publ.1444): 297) *
  • Hydrophorus canites [F, v. canities] [Van Duzee, 1923: Ohio J.Sci. 23: 250; Van Duzee, 1926: Pan-Pacific Ent. 3: 6]
  • Hydrophorus canities Van Duzee, 1923: Ohio J.Sci. 23: 253 ** HT in OSU. Type locality: USA: Alaska, Savonoski, Naknek Lake. Nearctic: Canada, USA: AK, QC *
  • Hydrophorus carmichaeli (Walker, 1849) [Medeterus] (Edwards, 1930: in Van Duzee, Dipt.Patag.S.Chile 5(1): 14; Parent, 1934: Ann.Mag.nat. Hist. (10)13: 6) * Hydatostega
  • Hydrophorus celestialis Takagi, 1972: Konty? 40: 91 ** Type locality: Nepal: Gosainkund. Oriental: Nepal *
  • Hydrophorus cerutias Loew, 1872: Berlin.ent.Z. 16: 91 ** HT in MCZ. Type locality: USA: Texas, Belfrage. Nearctic: Canada, USA: AB, MT, WY, CO, AZ, NM, SD, NE, KS, TX, OK, IA * Hydatostega
  • Hydrophorus chappuisi Parent, 1938: Mem.Mus.Hist.nat. (Paris), n.Ser.8: 411 ** Type locality: Kenya. Afrotropical: Kenya *
  • Hydrophorus chloropus (von Roser, 1840) [Medeterus] (Kowarz, 1877: Verh. zool.-bot.Ges.Wien 27 (Abh.): 73) * Hydrophorus balticus (Meigen, 1824)
  • Hydrophorus chloropus (Zetterstedt, 1843) [Medeterus] (nec von Roser, 1840) * Hydrophorus litoreus Fallen, 1823.
  • Hydrophorus christopherseni Frey, 1954: Results norweg.Exped.T.da Cunha 4(26): 14 ** Type locality: 1 ST, Tristan, 1 ST, Inaccessible, Tristan da Cunha [FMNH, Helsinki] (Grichanov, 2005: Zoosystematica Rossica 14(1): 171). Afrotropical: Tristan da Cunha  * Hydatostega
  • Hydrophorus chryoloffus [F, v. chrysologus] [Van Duzee, 1923: Ohio Journ.Sci. 23: 256].
  • Hydrophorus chrysolgus [F, v. chrysologus] [Van Duzee, 1923: Ohio J.Sci. 23: 251]
  • Hydrophorus chrysologus (Walker,1849) [Medeterus] (Loew, 1864: Smithson.misc.Coll. 6(2) (Publ.171): 215; Wheeler, 1899: Proc.calif. Acad.Sci. (3)2 (Zool.): 63 ("only a variety of the female of Medeterus glaber Walker"); Becker, 1922: Abh. zool.-bot.Ges.Wien 13(1): 109 [as chrysolygus]; Parent,1929: Ann.Soc. sci.Bruxel-les (B)49: 170 [as chrysolygus]) *
  • Hydrophorus chrysologus Wheeler [F for Walker] [Becker, 1922: Abh.zool.-bot. Ges.Wien 13(1): 107 (as chrysolygus)]
  • Hydrophorus chrysolygus [F, v. chrysologus] [Becker, 1922: Abh.zool.-bot.Ges.Wien 13(1): 107, 109]
  • Hydrophorus cinereus (Fabricius, 1805) [Scatophaga] (Loew, 1860: Abh.naturw.Ver.Sachs.Thür., Halle 2: 272) * Anahydrophorus
  • Hydrophorus cinereus (Perris, 1857 [F 1847, 1851]) [Aphrozeta] (nec Fabricius, 1805) (Loew, 1857: Progr.Realsch.Meseritz 1857: 24) * Hydrophorus praecox (Lehmann, 1822)
  • Hydrophorus cinereus (Schrank, 1803) [Orthoceratium] (Bezzi, 1903: Katal.paläarkt.Dipt. 2: 344, note) * unrecognized (nomen oblitum)
  • Hydrophorus cinipunctus Negrobov, 1975: Ann.ent.fenn. 41: 10 ** Type locality: Russia: "Umgebung von Petropawlowsk-Kamtschatskij Nogomy". Palaearctic: Russia, Mongolia *
  • Hydrophorus claripennis Van Duzee, 1925: Canad.Ent. 56: 246 ** HT in CNC.Type locality: Canada: Manitoba, Aweme. Nearctic: Canada, USA: AK, BC, AB, NT, SK, ID, WY, CO, MB, ON *
  • Hydrophorus cognatus Parent, 1931: Abh.Ber.Mus.Tierk.Völkerk.Dresden 18 (1): 16 ** Type locality: Argentina: Chubut, Madiyn Territ. Neotropical: Argentina *
  • Hydrophorus confusus Frey, 1915: Acta Soc.Fauna Flora fenn. 40(5): 73 (as a var. of Hydrophorus albiceps Frey, 1915) ** Type locality: Finland: Valkjarvi. * Hydrophorus albiceps Frey, 1915 (Becker, 1917: N.Acta Acad.leop., Halle, 102: 280)
  • Hydrophorus congoensis Vanschuytbroeck, 1951: Explor.Parc nat.Albert 74: 74 ** Type locality: Congo-Kinshasa. Afrotropical: Congo-Kinshasa, Tanzania *
  • Hydrophorus conspersus (Haliday, 1832) [Medeterus] * Hydrophorus nebulosus Fallen, 1823.
  • Hydrophorus conspertus [F, v. conspersus] [Negrobov, 1991: Catal.palaearct.Dipt. 7: 45]
  • Hydrophorus criddlei Van Duzee, 1925: Psyche 32: 181 ** ST in CAS (2), CNC (2). Type locality: Canada: Manitoba, Aweme. * Hydrophorus aquatilis Aldrich, 1922 (Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: Univ.Microfilms no. 65-7114: 116-120)
  • Hydrophorus cupreus Macquart, 1850 [F 1849]: Dipt.exot.Suppl. 4: 427 (in separate: 123) ** Type locality: Australia: Tasmania. Australian: Australia * Arachnomyia
  • Hydrophorus curvipes Van Duzee, 1918: Ent.News 29: 48 ** HT in CAS. Type locality: USA: California, San Diego. Nearctic: USA: California * Melanderia (Wirthia)
  • Hydrophorus diminuatus Becker, 1922: Abh.zool.-bot.Ges.Wien 13(1) [1921]: 109 ** Type locality: Argentina: Buenos Aires. Neotropical: Argentina *
  • Hydrophorus dioktes Hurley, 1985: Flies Nearct. Reg. 6(1): 44 [1965: Diss.Univ.Illinois, Ann.Arbor: Univ.Microfilms no. 65-7114: 148] ** HT in CAS. Type locality: USA: California, Yosemite National Park, Tuolumne Meadows. Nearctic: USA: CA, OR *
  • Hydrophorus dolichocerus (Gerstäcker, 1864) [Scellus] (Becker, 1902: Mitt.zool.Mus.Berlin 2(2): 60) * Scellus
  • Hydrophorus dreisbachi Harmston & Knowlton, 1963: J.Kans.ent.Soc. 36(4): 231 ** HT in USNM. Type locality: USA: Michigan, Midland Co. Nearctic: Canada, USA: AB, MI *
  • Hydrophorus dubius Parent, 1930: Arkiv Zool. 21 A(14): 4 ** Type locality: Russia: Petropavlovsk [= Petropavlovsk-Kamchatskii]. * Hydrophorus nigrihalteratus Parent, 1930.
  • Hydrophorus eldoradensis Wheeler, 1899: Proc.calif.Acad.Sci. (3)2 (Zool.): 65 // syn. of Hydrophorus praecox (Lehmann, 1822) (Aldrich, 1911: Psyche 18; Becker, 1922: Abh.zool.-bot.Ges.Wien 13(1) [1921]: 113); rest. Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: Univ.Microfilms no. 65-7114: 30-34 ** LT designated by Hurley (1985: Flies Nearct. Reg. 6(1): 47) in USNM. Type locality: USA: New Mexico, Magdalena Mts. Nearctic: Canada, USA: BC, WA, OR, CA, NV, ID, AB, MT, WY, UT, AZ, CO, NM, SK, MB, ND, SD, NE, KS, OK, TX, MN, IA, NY; MEX; Neotropical: Mexico *
  • Hydrophorus elevatus Becker, 1922: Abh.zool.-bot.Ges.Wien 13(1) [1921]: 109 ** 2 ST in MZLU and NHRS. Type locality: Peru: Cuzco, Puno, Titicaca, and Juliaca; Chile: Coquimbo and Arica. Neotropical: Peru, Chile * Hydatostega
  • Hydrophorus emeljanovi Negrobov, 1977: in Lindner, Flieg.palaearkt.Reg. 4 (5): 370 ** Type locality: Mongolia: Archangaj-oimok, 35 km WSW von Ichtami. Palaearctic: Mongolia *
  • Hydrophorus epakter Hurley, 1985: Flies Nearct. Reg. 6(1): 23 [1965: Diss.Univ.Illinois, Ann.Arbor: Univ.Microfilms no. 65-7114: 157 ** HT in CNC. Type locality: Canada: Northwest Territories, Chesterfield. * Hydrophorus alpinus Wahlberg, 1844 (Hurley, 1985, in Griffiths, Flies nearct.Reg. 6(6), nr.1: 23)
  • Hydrophorus extrarius Aldrich, 1911: Psyche 18: 65 ** HT in USNM. Type locality: USA: South Dakota, Brookings. Nearctic: Canada, USA: AB, SK, MB, SD, MN ON, QC *
  • Hydrophorus exustus (Walker, 1852) [Medeterus] (Loew, 1864: Smithson.misc.Coll. 6(2) (Publ.171): 215; Osten Sacken, 1878: Smithson.misc.Coll. 16(2) (Publ.270): 115) * Scellus
  • Hydrophorus femoratus Parent, 1930: Arkiv Zool. 21 A(14): 2 ** Type locality: Russia: Klutchi. Palaearctic: Russia *
  • Hydrophorus ferrugineus [F, v. ferruginus]
  • Hydrophorus ferruginus Hurley, 1985: Flies Nearct. Reg. 6(1): 50 [1965: Diss.Univ.Illinois, Ann.Arbor: Univ.Microfilms no. 65-7114: 120] ** HT in WSU. Type locality: USA: Oregon, Neskowin. Nearctic: USA: WA, OR, CA *
  • Hydrophorus flavihirtus Van Duzee, 1923: Ohio J.Sci. 23: 259 ** HT in OSU. Type locality: USA: Alaska, Savonoski, Noknek Lake. Nearctic: Canada, USA: AK, YT, BC, NT, AB, ID, MT, WY, UT, CO, MB, MI, QC, NF *
  • Hydrophorus flavipennis Van Duzee, 1926: Psyche 33: 48 ** HT in CAS. Type locality: USA: Ontario, Wainfleet. Nearctic: Canada, USA: BC, MI, ON, QC, NY *
  • Hydrophorus forcipatus Frey, 1915: Acta Soc.Fauna Flora fenn. 40(5): 61 ** Type locality: Russia: Viborg. * Hydrophorus pectinatus Gerstäcker, 1864
  • Hydrophorus formosus (Haliday, 1832) [Medeterus] * Orthoceratium lacustre (Scopoli, 1763)
  • Hydrophorus freyi Stora, 1954: Notul.ent. 34: 72 ** Type locality: Finland: Jacobstad. Palaearctic: Sweden, Finland, Russia *
  • Hydrophorus fulvidorsum Van Duzee, 1925: Psyche 32: 182 ** HT in CNC. Type locality: Canada: Alberta, Chin. Nearctic: Canada, USA: NT, BC, AB, SK, MB, ID, NV, UT, MT, WY, CO, SD [Hurley (1995)] * Hydatostega  viridiflos (Walker, 1852), subsp.
  • Hydrophorus fumipennis Van Duzee, 1921: Proc.calif.Acad.Sci. (4)11: 167 ** HT in CAS. Type locality: USA: Alaska, St. Paul Is. Nearctic: Canada, USA: AK, NT *
  • Hydrophorus geminus Frey, 1915: Acta Soc.Fauna Flora fenn. 40(5): 67 ** Type locality: Finland: "Ylitomio, am Ufer des Muonio-Flusses, Muonio, Fjelde Olostunturi, Enontekis, Kantalaks". Palaearctic: Sweden, Finland, Russia *
  • Hydrophorus glaber (Walker,1849) [Medeterus] (Loew, 1864: Smithson.misc.Coll. 6(2) (Publ.171): 215; Parent,1934: Ann.Mag.nat. Hist. (10)13: 18) *
  • Hydrophorus glaber auctt. (nec Walker, 1849) // Hydrophorus alter Parent, 1934 (nom.nov.) * Hydrophorus chrysologus (Walker, 1849) (Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: Univ.Microfilms no.65-7114: 66-69)
  • Hydrophorus glabor [F, v. glaber] [Van Duzee, 1923: Ohio J.Sci. 23: 250, 256]
  • Hydrophorus gratiosus Aldrich, 1911: Psyche 18: 49 ** LT designated by Hurley (1995: Flies Nearct. Reg. 6(2): 133) in USNM. Type locality: USA: Idaho, Moscow. Nearctic: USA, Canada: AK, BC, AB, WA, OR, CA, ID, NV, UT, AZ, MT, WY, ND, CO, NM, TX; MEX [Hurley (1995)]; Neotropical: Mexico, Sonora * Hydatostega
  • Hydrophorus grisellus Becker, 1922: Capita zool. (Den Haag) 1(4): 40 ** Type locality: China: Taiwan, Anping. Oriental: China (Taiwan) *
  • Hydrophorus hamatus Zetterstedt, 1838: Ins.lappon. 1838: 713 ["in Museo meo sub nomine Hydrophor. hamatus"; nom.nud.] * Syntormon tarsatus (Fallen, 1823)
  • Hydrophorus harmstoni Hurley, 1985, in: Griffiths, Flies nearct.Reg. 6(6) nr.1: 57 ** HT in CAS. Type locality: USA: Wyoming, Teton Co., Togwotee Pass. Nearctic: USA: Wyoming *
  • Hydrophorus henanensis Zhu, Yang & Masunaga, 2006: Entomological News 117(3): 295 ** HT, Type locality: Henan: Songxian, Baiyun Mnt  [CAU, Beijing]. Oriental: China *
  • Hydrophorus hesperius Hurley, 1985: Flies Nearct. Reg. 6(1): 58 [1965: Diss.Univ.Illinois, Ann.Arbor: Univ.Microfilms no. 65-7114: 113] ** HT in USNM. Type locality: USA: California, KLamath River, nr Mouth. Nearctic: Canada, USA: BC, WA, OR, CA *
  • Hydrophorus hirpicifer Hurley, 1985: Flies Nearct. Reg. 6(1): 59 [1965: Diss.Univ.Illinois, Ann.Arbor: Univ.Microfilms no. 65-7114: 92] ** HT in CNC. Type locality: Canada: Newfoundland, Labrador, Cartwright. Nearctic: Canada: MB, NS, NF *
  • Hydrophorus hirtipes Van Duzee, 1933: Amer.Mus.Nov. 655: 17 ** HT in CNC. Type locality: Canada: Quebec, Thunder River. * Hydrophorus algens Wheeler, 1899 (Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: Univ.Microfilms no.65-7114: 74-76)
  • Hydrophorus hydrophylax Parent, 1939: Rev.Zool.Bot.afr. 32: 275 ** Type locality: Uganda. Afrotropical: Uganda, ?Namibia *
  • Hydrophorus impunctatus Frey, 1915: Acta Soc.Fauna Flora fenn. 40(5): 68 (as a var. of Hydrophorus geminus Frey, 1915) ** Type locality: Finland: Muonio. * Hydrophorus geminus Frey, 1915 (Becker, 1917: N.Acta Acad.leop., Halle, 102: 286)
  • Hydrophorus inaequalipes (Macquart, 1834) (Medeterus] (Zetterstedt, 1843: Dipt.Scand. 2: 444) * Hydrophorus praecox (Lehmann, 1822) [Gerstäcker, 1864: Ent.Ztg. (Stettin) 25: 39-40 (as inaequalipes Loew)]
  • Hydrophorus inaequalipes Haliday, 1851: Ins.brit. 1 (Diptera) 1: 186 (nec Macquart, 1834) // Hydrophorus bisetus Loew, 1857: Progr.Realsch. Meseritz 1857: 24 (nom.nov.) * Hydrophorus oceanus (Macquart, 1838) (Parent, 1926: Ann.Soc.sci.Bruxelles 46 (C.r.): 208)
  • Hydrophorus inaequalis [F, v. inaequalipes]
  • Hydrophorus incisicornis Speiser, 1910: Wiss.Ergebn.Exped.Kilimandjaro Meru (Sjöstedt) 2(10), Dipt. 4: 111 ** Type locality: Tanzania. Afrotropical: Tanzania *
  • Hydrophorus indentus [F, v. intentus]
  • Hydrophorus infuscatus Bigot, 1890: Ann.Soc.ent.France (6)10: 294 ** Type locality: Chile. * Hydatostega poliogaster (Philippi, 1865)
  • Hydrophorus innotatus Loew, 1864: Smithson.misc.Coll. 6(2) (Publ. 171): 213 ** ST in MCZ. Type locality: USA: Alaska, Sitka. Nearctic: Canada, USA: AK, BC, NT, WA, OR, CA *
  • Hydrophorus inpunctatus [F, v. impunctatus] [Negrobov, 1991: Catal.palaearct.Dipt. 7: 44]
  • Hydrophorus intentus Aldrich, 1911: Psyche 18: 51 ** HT in USNM. Type locality: USA: Massachusetts, Horse Neck Beach. * Hydatostega viridiflos (Walker, 1852) (Parent, 1934: Ann.Mag.nat.Hist. (10) 13: 36)
  • Hydrophorus irinae Negrobov, 1977: in Lindner, Flieg.palaearkt.Reg. 4 (5): 372 ** Type locality: Russia: Sverdlovsk. Palaearctic: Russia *
  • Hydrophorus jaculus Fallen, 1823: Dipt.Svec. 2 (= Monogr.Dolichop.Svec.): 5 ** ST in MZLU, 17 possible ST in NHRS. Type locality: Sweden: Scania. Palaearctic: Armenia; Austria, Azerbaijan; Belarus, Belgium, Czech, Denmark, Estonia, Finland, France, Georgia; Germany, Hungary, Ireland, Italy, N Kazakhstan, Latvia, Lithuania, Netherlands, Norway, Poland, Romania; Russia: Alania, Kabardino-Balkaria, Karelia, Krasnodar, Leningrad, Lipetsk, Moscow, Velikii Novgorod, Orenburg, Penza, Perm, Pskov, Rostov, Samara, Stavropol, Volgograd, Vologda, Voronezh, Altai, Baikal, Buryatia, Urals; Slovakia, Sweden, Switzerland, Tunisia; Turkey; UK, Ukraine: Crimea, Kharkiv, Kherson, Luhansk, Odessa, Poltava * Medetera
  • Hydrophorus jaculus Fallen, 1823: Dipt.Svec. 2 (= Monogr.Dolichop.Svec.): 5: p.p. (varietates) * Medetera micacea Loew, 1857, Medetera muralis Meigen, 1824, Medetera plumbella Meigen, 1824
  • Hydrophorus jaculus Zetterstedt, 1838: Ins.lappon.: 702 p.p.: var. b (nec Fallen, 1823) ** Type locality: Johannis Ro. * Medetera pallipes (Zetterstedt, 1843)
  • Hydrophorus jeanneli Parent, 1938: Mem.Mus.Hist.nat. (Paris) (n.Ser.) 8: 411 ** Type locality: Kenya. Afrotropical: Kenya, ?Namibia, Congo-Kinshasa, Tanzania *
  • Hydrophorus jeannelli [F, v. jeanneli] [Vanschuytbroeck, 1952: Explor.Parc nat.Upemba 12: 67]
  • Hydrophorus katznakovi [F, v. kaznakowi] [Becker, 1917: N.Acta Acad.leop., Halle, 102: 279]
  • Hydrophorus katznakowi [F, v. kaznakowi] [Becker, 1917: N.Acta Acad.leop., Halle, 102: 286]
  • Hydrophorus kaznakowi Becker, 1907: Annu.Mus.zool.Acad.Sci.St.-Petersb. 12 (3): 316 ** Type locality: China: "Kham im sud-ostl. Tibet: Fl. Dsatschu, Bassin des Blauen Flusses, Fl. Kundyr-tschu, Nebenfluss des Dsa-tschu, Bass, des Bl. Fl., Fl. Gorin-tschu, Nebenfuss des Dsa-tschu, Bass, des Blauen Fl.; Ambo im Ostl. Tibet: die Seen Dsharin-nor und Orin-nor, Wasserscheide des Gelben und des Blauen Flusses". Palaearctic: China *
  • Hydrophorus kolaensis Frey, 1915: Acta Soc.Fauna Flora fenn. 40(5): 71 (as a var. of Hydrophorus magnicornis Frey, 1915) ** HT in ?MZHF. Type locality: Russia: "Kola Peninsula, Alexandrovsk". * Hydrophorus signifer Coquillett, 1898 (Becker, 1917: N.Acta Acad. leop., Halle, 102: 288 [H. magnicornis Frey, 1915])
  • Hydrophorus kolensis Parent, 1934: Enc.ent., Ser.B, II, Dipt. 7: 138 ** Type locality: Russia: Kola Peninsula. Palaearctic: Russia *
  • Hydrophorus kosnakovi [F, v. kaznakowi] [Negrobov, 1977]
  • Hydrophorus koznakovi [F, v. kaznakowi] [Becker, 1917: N.Acta Acad.leop., Halle, 102: 276]
  • Hydrophorus kuscheli Harmston, 1955: Rev.Chil.Ent. 4: 35 ** Type locality: Chile: Juan Fernandez, Masatierra. Neotropical: Chile * Hydatostega
  • Hydrophorus lacustris (Scopoli, 1763) [Musca] (Haliday, 1851: Ins. brit. 1(1): 182) * Orthoceratium
  • Hydrophorus lateralis (Say, 1829) [Medeterus] (Osten Sacken, 1878: Smithson.misc.Coll. 16(2) (Publ.270): 115) * Dactylomyia
  • Hydrophorus laticornis (Fallen, 1823) [Hydrochus] (Zetterstedt, 1838: Ins.lappon.: 714) * Rhaphium
  • Hydrophorus laticornis Becker, 1922: Abh.zool.-bot.Ges.Wien 13(1): 111 ** Type locality: Chile: Magellan Straits; Argentina: San Julian. Neotropical: Chile, Argentina *
  • Hydrophorus litoreus Fallen, 1823: Dipt.Svec. 2 (Monogr.Dolichopod.Svec.): 3 ** ST in MZLU, 7 male and 1 female possible ST in NHRS. Type locality: Sweden: Balthici Esperod. Palaearctic: Sweden, Finland, Denmark, England, Ireland, Belgium, France, Austria, Netherlands, Germany, Poland, Romania, Hungary, Czech, Slovakia, Estonia, Ukraine, Russia, Belarus *
  • Hydrophorus litoreus Fallen, 1823: Dipt.Svec. 2 (Monogr.Dolichopod.Svec.): 3 (p.p.) * Hydrophorus praecox (Lehmann, 1822)
  • Hydrophorus litoreus Zetterstedt, 1838: Ins.lappon.: 700 (p.p.) (nec Fallen, 1823) * Hydrophorus balticus (Meigen, 1824)
  • Hydrophorus lividipes Van Duzee, 1926: Psyche 33: 50 ** HT in CNC. Type locality: Canada: Manitoba, Aweme. * Hydrophorus altivagus Aldrich, 1911 (Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: Univ.Microfilms no.65-7114: 101-105)
  • Hydrophorus maculipennis Van Duzee, 1926: Psyche 33: 45 **  HT in CAS. Type locality: USA: Oregon, Newport. Nearctic: Canada, USA: BC, WA, OR, ID, CO *
  • Hydrophorus magdalenae Wheeler, 1899: Proc.calif.Acad.Sci. (3)2 (Zool.): 67 ** LT designated by Hurley (1985: Flies nearct.Reg. 6(6) nr.1: 63) in AMNH. Type locality: USA: New Mexico, Magdalena. Nearctic: USA:WA, OR, CA, NV, ID, MT, UT, AZ, NM, CO, WY *
  • Hydrophorus magnicornis Frey, 1915: Acta Soc.Fauna Flora fenn. 40(5): 70 ** ST in MZHF. Type locality: "Muonio, Enontekis, Bjaloguba; Kusomen; Kittila; Kantalaks; Ponoj; Kola" [Finland; Russia]. * Hydrophorus signifer Coquillet,1899 (Negrobov, 1979: Proc.ent.Soc.Wash. 81(2): 329 [signiferus])
  • Hydrophorus manicatus Collin, 1935: Ann.Mag.nat.Hist. (10)15: 372 ** HT in UMO. Type locality: Canada: Quebec, Ungava Bay, Akpatok Is. Nearctic: Canada: NT, MB, QC, NF *
  • Hydrophorus mexicanus Hurley, 1985, in: Griffiths, Flies nearct.Reg. 6(6) nr.1: 66 ** Type locality: Mexico: Nevado de Toluca. Neotropical: Mexico *
  • Hydrophorus micans Frey, 1915: Acta Soc.Fauna Flora fenn. 40(5): 65 ** Type locality: "Viborg, Antrea, neben dem Flusse Vuoksen; Valkjarvi, Sakkola, Kontiolahti, Saraisniemi, Uleaborg; Muonio, bei Jerisjoki und dem Muonio-Flusse; Enontekis bei Ounasjoki; Enontekis, an Ufer von Palojoki; Kusomen" [Finland; Russia]. * Hydrophorus rufibarbis Gerstäcker, 1864.
  • Hydrophorus minimus Van Duzee, 1924: Proc.U.S.natl.Mus. 63(21) [1923] (Publ. 2490): 15 ** HT in USNM. Type locality: USA: Alaska, Fairbanks. Nearctic: USA: Alaska *
  • Hydrophorus minutus Zetterstedt, 1843: Dipt.Scand. 2: 456 ** female LT and PLT in MZLU. Type locality: [Sweden] * Medetera plumbella Meigen, 1824 (Loew, 1857: Progr.Realsch.Meseritz 1857: 54 [Medeterus])
  • Hydrophorus monodi Couturier, 1985: Rev.franç.Entom. (n.S.) 7(1): 13 ** Type locality: Mauritania. * Hydrophorus praecox Lehmann, 1822 (Grichanov, 1997: Int.J.dipterol.Res. 8(3): 150, 153)
  • Hydrophorus muralis (Meigen, 1824) [Medeterus] * Medetera
  • Hydrophorus muralis Zetterstedt, 1843: Dipt.Scand. 2: 455 (p.p.) (nec Meigen, 1824) * Medetera infumata Loew, 1857.
  • Hydrophorus myllomerus Hurley, 1985: Flies Nearct. Reg. 6(1): 68 [1965: Diss.Univ.Illinois, Ann.Arbor: Univ.Microfilms no. 65-7114: 77] ** HT in CNC. Type locality: Canada: Northwest Territories, Yellowknife. Nearctic: Canada: Northwest Territories *
  • Hydrophorus nebulosus "Zett." [F for Fallen, 1823] [Becker, 1917: N.Acta Acad.leop., Halle, 102: 274, 277; Parent, 1938: Faune de France 35: 284]
  • Hydrophorus nebulosus Fallen, 1823: Dipt.Svec. 2 (Monogr.Dolichopod.Svec.): 3 ** possible ST: ?MZLU, male and female in NHRS. Type locality: Sweden: Esperod, Smolandia. Palaearctic: Sweden, Finland, Ireland, England, Norway, Denmark, Netherlands, Germany, Austria, Belgium, France, Switzerland, Poland, Czech, Russia, Estonia *
  • Hydrophorus nervosus Becker, 1922: Abh.zool.-bot.Ges.Wien 13(1): 112 ** Type locality: Chile: Magellan Straits. Neotropical: Chile * Hydatostega
  • Hydrophorus nigribarbus Van Duzee, 1923: Ohio J.Sci. 23: 257 ** HT in OSU. Type locality: USA: Alaska, Katmai. * Hydrophorus signifer Coquillett, 1898 (Hurley, 1965: Diss.Univ.Illinois, Ann Arbor, Univ.Microfilms no. 65-7114: 97-100 [as Hydrophorus glaber (Walker)])
  • Hydrophorus nigrihalteratus Parent, 1930: Arkiv.Zool. 21 A(14): 4 ** Type locality: Russia: Klutchi. Palaearctic: Russia *
  • Hydrophorus nigrinervis Van Duzee, 1926: Psyche 33: 46 ** HT in CNC. Type locality: Canada: British Columbia, Kamloops. * Hydrophorus claripennis Van Duzee, 1925 (Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: Univ.Microfilms no. 65-7114: 46-50)
  • Hydrophorus nilicola Parent, 1927: Bull.Soc.ent.Egypte 1927: 66 ** Type locality: Egypt: Abu-Rawash. Palaearctic: Egypt, Iraq *
  • Hydrophorus nitidus Macquart, 1834: Hist.nat.Dipt. 1: 446 ** Type locality: France. Palaearctic: England, Sweden, Finland, Norway, France, Austria, Switzerland, France, Germany, Belgium, Czech, Estonia, Russia * Medetera
  • Hydrophorus norvegicus Ringdahl, 1928: Ent.Tidskr. 49: 20 ** Type locality: Norway: "im Nordlichen Norwegen bei Narvik und Tromso". Palaearctic: Norway, Sweden, Finland, Russia *
  • Hydrophorus notatus (Fabricius, 1781) [Musca] (Zetterstedt, 1838: Ins.lappon.: 701) * Scellus
  • Hydrophorus notatus Zetterstedt, 1838 [F 1843]: Ins.lappon.: 701 (p.p.) (nec Fabricius, 1781) * Scellus spinimanus Zetterstedt, 1843 (Loew)
  • Hydrophorus obscurus Zetterstedt, 1838: Ins.lappon.: 701 ** female LT and PLT in MZLU. Type locality: Sweden: Lapponia, Tomensi; Finland: Bossenkop, Finmarkiae. Palaearctic: Sweden, Finland, Norway, England, Germany, Netherlands, France, Austria, Poland, Hungary, Czech, Slovakia, Latvia, Estonia, Russia * Medetera.
  • Hydrophorus oceanus (Macquart, 1838) [Medeterus] *
  • Hydrophorus oceanus auctt. after Schiner, 1862: Fauna austr. 1: 230 [misidentification] (nec Macquart,1838) * Hydrophorus praecox (Lehmann, 1822)
  • Hydrophorus ochraceus Becker, 1914: Ann.Soc.ent.France 83: 124 ** Type locality: Kenya. Afrotropical: Kenya, Uganda *
  • Hydrophorus ochrifacies Van Duzee, 1930: Dipt.Patag.S.Chile 5(1): 15 ** Type locality: Chile: Castro. Neotropical: Chile * Hydatostega
  • Hydrophorus oregonensis Van Duzee, 1933: Amer.Mus.Nov. 655: 19 ** HT in AMNH. Type locality: USA: Oregon, Lincoln Co., Boiler Bay. * Hydrophorus phoca Aldrich, 1911 (Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: Univ.Microfilms no. 65-7114: 111-113)
  • Hydrophorus orientalis Parent, 1930: Arkiv Zool. 21 A(14): 5 ** Type locality: Russia: Klutchi. * Hydrophorus femoratus Parent, 1930.
  • Hydrophorus pacificus Van Duzee, 1933: Proc.hawaii.ent.Soc. 8(2): 347 ** Type locality: USA: Hawaiian Is. Australian: USA (Hawaiian Is.) *
  • Hydrophorus pagenhoferi [F, v. rogenhoferi] [Vaillant, 1978: in Illies, Limnof.eur., 2.Aufl.: 472]
  • Hydrophorus pallipes Zetterstedt, 1843: Dipt.Scand. 2: 453 ** male LT and 6 PLT in MZLU. Type locality: Scania, "in Ostrog ad Wadstena; Botnia orientali ad Johannis Ro prope Tormea" [Sweden; Denmark]. Palaearctic: Norway, England, Finland, Sweden, Denmark, Austria, France, Belgium, Switzerland, Netherlands, Germany, Spain, Greece, Poland, Romania, Czech, Slovakia, Hungary, Estonia, Ukraine, Russia, Morocco * Medetera
  • Hydrophorus parvisetus Negrobov, 1977: in Lindner, Flieg.palaearkt.Reg. 4(5): 379 ** Type locality: Kirgizia: "Sarytasch, Alajski Tal". Palaearctic: Kirgizia *
  • Hydrophorus parvus Loew, 1862: Berlin.ent.Z. 6: 214 ** HT in MCZ. Type locality: USA: Illinois. Nearctic: USA: IL, MI, PA, NH, MA, CT *
  • Hydrophorus patagonicus Van Duzee, 1931: Amer.Mus.Nov. 484: 6 ** Type locality: Argentina: Patagonia. Neotropical: Argentina *
  • Hydrophorus paulosetosus Becker, 1907: Z.syst.Hym.Dipt. 7: 111 ** Type locality: Tunisia: Karthago, La Marsa. * Hydrophorus viridis (Meigen, 1824)
  • Hydrophorus pectinatus Gerstäcker, 1864: Ent.Ztg. (Stettin) 25: 41 ** Type locality: Sweden: Dalekarlien. Palaearctic: Sweden, Finland, Poland, Russia, Mongolia *
  • Hydrophorus pectinatus Gerstner [F for Gerstäcker] [Ardö, 1957: Opusc.ent., Suppl. 14: 110]
  • Hydrophorus pectinipes Van Duzee, 1923: Ohio J.Sci. 23: 254 ** HT in OSU. Type locality: USA: Alaska, Katmai. Nearctic: USA: Alaska *
  • Hydrophorus pensus Aldrich, 1911: Psyche 18: 68 ** HT in USNM. Type locality: USA: Idaho, Craig's Mt. Nearctic: Canada, USA: BC, WA, OR, ID, UT *
  • Hydrophorus phaeopteryx Hurley, 1985: Flies Nearct. Reg. 6(1): 73 [1965: Diss.Univ.Illinois, Ann.Arbor: Univ.Microfilms no. 65-7114: 160] ** HT in USNM. Type locality: USA: Alaska, Pt. Barrow. Nearctic: USA: Alaska *
  • Hydrophorus phalarus Hurley, 1985: Flies Nearct. Reg. 6(1): 74 [1965: Diss.Univ.Illinois, Ann.Arbor: Univ.Microfilms no. 65-7114: 107] ** HT in CNC. Type locality: Canada: Manitoba, Warkworth Cr., nr Churchill. Nearctic: Canada, USA: AK, YT, AB, SK, MB *
  • Hydrophorus philombreus [F, v. philombrius] [Van Duzee, 1923: Ohio Journ.Sci. 23: 250; Robinson, 1964: Misc.Publ.ent.Soc.Amer. 4: 183]
  • Hydrophorus philombrius Wheeler, 1890: Psyche 5: 378 ** HT in AMNH. Type locality: USA: Wisconsin, Milwaukee Co. Nearctic: Canada, USA: AK, BC, WA, OR, CA, NT, ID, NV, UT, AZ, AB, MT, WY, CO, NM, SK, MB, ND, SD, NE, KS, TX, MN, IA, AR, MS, WI, ON, MI, IN, QC, NY, NJ, VA, NS *
  • Hydrophorus phoca Aldrich, 1911: Psyche 18: 64 ** HT in USNM. Type locality: Canada: British Columbia, Vancouver, Corfield. Nearctic: Canada, USA: AK, BC, WA, OR, CA *
  • Hydrophorus pictinipes [F, v. pectinipes] [Van Duzee, 1923: Ohio J.Sci. 23: 263 (fig.8)]
  • Hydrophorus pilipes Frey, 1915: Acta Soc.Fauna Flora fenn. 40(5): 69 ** Type locality: Russia: Ponoj. Palaearctic: Sweden, Norway, Finland, Austria, Russia *
  • Hydrophorus pilitarsis Malloch, 1919: in Anderson, Rep.canad.arct.Exped.1913-18, 3 (C): 51 ** ST in CNC (3), INHS (2). Type locality: USA: Alaska, Teller. Nearctic: Canada, USA: AK, NT *
  • Hydrophorus pirata Loew, 1861: Progr.Realsch.Meseritz 1861: 71 ** ST in MCZ. Type locality: USA: Pennsylvania. Nearctic: Canada, USA * Hydrophorus alboflorens (Walker, 1849) (Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: Univ.Microfilms no.65-7114: 165-168)
  • Hydrophorus plautus Hurley, 1985: Flies Nearct. Reg. 6(1): 80 [1965: Diss.Univ.Illinois, Ann.Arbor: Univ.Microfilms no. 65-7114: 40] ** HT in CNC. Type locality: Canada: Northwest Territories, Yellowknife. Nearctic: Canada: NT, AB, SK *
  • Hydrophorus plumbeus Aldrich, 1911: Psyche 18: 50 ** HT in USNM. Type locality: USA: Washington, Grand Coulee, Soap Lake. Nearctic: USA: WA, OR, CA, NV, UT, SK, MB * Hydatostega
  • Hydrophorus poliogaster (Philippi, 1865) [Hydatostega] * Hydatostega
  • Hydrophorus polychaetus Yang, 1998: Bull.Inst.r.Sci.nat.Belg., Entomologie, 68: 159 ** Type locality: China: Tibet, Tingri. Palaearctic: China *
  • Hydrophorus ponojensis Frey, 1915: Acta Soc.Fauna Flora fenn. 40(5): 59 ** Type locality: Russia: "Ponoj-Fluss". Palaearctic: Russia, Finland *
  • Hydrophorus praecox (Lehmann, 1822) [Dolichopus] (Haliday, 1851: in Walker, Stainton & Wilkinson, Ins.brit. 1: 186) *
  • Hydrophorus praecox Schiner, 1862: Fauna austr. 1: 230 (nec Lehmann, 1822) * Hydrophorus viridis (Meigen, 1824) (Bezzi, 1903: Katal.paläarkt.Dipt. 2: 343)
  • Hydrophorus propinquus Van Duzee, 1923: Ohio J.Sci. 23: 256 **  ST in OSU, CAS (2). Type locality: USA: Alaska, Katmai; Kodiak; Savonoski, Naknek Lake. * Hydrophorus glaber (Walker, 1849) (Hurley, 1985, in: Griffiths, Flies nearct.Reg. 6(6) nr.1: 55)
  • Hydrophorus punctipennis (Say, 1829) [Medeterus] (Osten Sacken, 1878: Smithson.misc.Coll. 16(2) (Publ.270): 115) * Stenopygium
  • Hydrophorus purus Curran, 1924: Canad.Ent. 56: 193 **  HT in CNC. Type locality: Canada: Manitoba, Reston. * Hydrophorus extrarius Aldrich, 1911 (Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: Univ.Microfilms no. 65-7114: 37-40)
  • Hydrophorus qinghaiensis Yang, 1998: Bull.Inst.r.Sci.nat.Belg., Entomologie, 68: 160 ** Type locality: China: Qinghai, Dulan and Chimahe; Xinjiang, Fukang and Xiaotalate. Palaearctic: China *
  • Hydrophorus rasnitsini [F, v. rasnitsyni] [Negrobov, 1977: in Lindner, Flieg.palaearkt.Reg. 4 (5): 359]
  • Hydrophorus rasnitsyni Negrobov, 1977: in Lindner, Flieg.palaearkt.Reg. 4(5): 382 ** Type locality: Russia: "Transbiakal-Gebiet, Wasserbecken von Witim". Palaearctic: Russia, China *
  • Hydrophorus regius (Fabricius, 1805) [Dolichopus] (Fallen, 1823: Dipt.Svec. 2: 2) * Liancalus virens (Scopoli, 1763)
  • Hydrophorus regularis Becker, 1922: Abh.zool.-bot.Ges.Wien 13(1): 114 ** Type locality: Argentina: San Julian. Neotropical: Argentina *
  • Hydrophorus rhionopus Hurley, 1985: Flies Nearct. Reg. 6(1): 82 [1965: Diss.Univ.Illinois, Ann.Arbor: Univ.Microfilms no. 65-7114: 153] ** HT in UMSP. Type locality: USA: New York, Long Is., Cold Spring Harbor. Nearctic: USA: New York *
  • Hydrophorus rogenhoferi Mik, 1874: Verh.zool.-bot.Ges.Wien 24 (Abh.): 334 ** Type locality: Austria: Custom. Palaearctic: Sweden, Austria, France, Italy, Switzerland *
  • Hydrophorus rostratus (Fabricius,1775) [Musca] (Fallen, 1823: Dipt. Svec. 2: 4) * Medetera diadema (Linnaeus, 1767)
  • Hydrophorus rufibarbis Gerstäcker, 1864: Ent.Ztg. (Stettin) 25: 37 ** Type locality: Germany: Berlin. Palaearctic: Sweden, Finland, England, Norway, France, Germany, Poland, Russia *
  • Hydrophorus rufibarbis Gerstner [F for Gerstäcker] [Ardö, 1957: Opusc.ent., Suppl. 14: 111]
  • Hydrophorus rufinasutus Parent, 1925: Bull.Soc.r.Ent.Egypte 1925: 169 ** Type locality: Egypt: Abu-Rowash. Palaearctic: Czech, Egypt *
  • Hydrophorus sahlbergi [F for Hercostomus] [Beschovski, 1967: Zool.Anz. 178: 223]
  • Hydrophorus schoenherri (Zetterstedt, 1843) [Hydrochus] * Hydrophorus praecox (Lehmann, 1822)
  • Hydrophorus schönherii [F, v. schoenherri] [Miller, 1950: Bull.Dep.sci.industr.Res.N.Z. 100: 87]
  • Hydrophorus schonherri [F, v. schoenherri] [Parent, 1938: Faune de France 35: 286]
  • Hydrophorus semeiglaucus [F, v. semiglaucus] [Ardö, 1957: Opusc.ent., Suppl. 14: 111]
  • Hydrophorus semiglaucus (Perris, 1850) [Aphrozeta] (Loew, 1857: Progr.Realsch.Meseritz 1857: 24) * Hydrophorus viridis (Meigen, 1824)
  • Hydrophorus signifer Coquillett, 1899: Fur Seals and Fur-Seal Islands 4: 344 (-r; F -rus] ** HT in USNM. Type locality: Russia: Bering Is. Palaearctic: Sweden, Finland, Norway, Austria, Belgium, Netherlands, Czech, Russia; Nearctic: USA, Canada: AK, YT, NT, MB, QC, NF *
  • Hydrophorus signiferus [F, v. signifer] [Coquillett, 1899: Fur Seals and Fur-Seal Islands 4: 344]
  • Hydrophorus sodalis Wheeler, 1899: Proc.calif.Acad.Sci. (3)2 (Zool.): 68 ** ST in USNM (4), AMNH (3). Type locality: USA: Wyoming, Lusk; Ft. Caspar; Natrons Co; Dubois; Hunter's Creek; Black Rock Creek. Nearctic: Canada, USA: BC, WA, OR, CA, NV, ID, UT, AZ, AB, MT, WY, CO, NM, SK, MB, SD, NE, MN, MI *
  • Hydrophorus solitarius d'Andretta, 1952: Pap.Av.Dep.Zool.Sec.Agric., S.Paulo, 10(15): 267 ** Type locality: Brazil: Rio de Janeiro. Neotropical: Brazil *
  • Hydrophorus sordidus Vaillant, 1978: in Illies, Limnof.aur., 2.Aufl.: 472 * nom.nud.
  • Hydrophorus spinicornis Loew, 1858: Öfvers.Vetensk.-Akad.Förhandl. (Stockholm) 14: 373 ** HT(F) [NHRS, Stockholm], Type locality: South Africa. Afrotropical: South Africa, ?Namibia, ?Zimbabwe, ?Congo-Kinshasa, ?Tanzania  *
  • Hydrophorus spinimanus Zetterstedt, 1843: Dipt.Scand. 2: 445 ** LT designated by Hurley (1995: Flies of the Nearctic region 6(2): 187) and PLT in MZLU. Type locality: Scandinavia. Palaearctic: Sweden, Finland, Norway, Austria, Russia, Ukraine, Mongolia; Nearctic: Canada, USA: AK, NF, MB, NT, YT * Scellus
  • Hydrophorus spinosus Van Duzee, 1933: Amer.Mus.Nov. 655: 16 ** HT in AMNH. Type locality: USA: Oregon, Lincoln Co., Boiler Bay. * Hydrophorus phoca Aldrich, 1911 (Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: Univ.Microfilms no.65-7114: 111-113)
  • Hydrophorus starkus Negrobov & Golubtzov, 2006 (2005): Studia dipterologica 12(2): 473 ** HT [Zool.Inst., St.Petersburg] & 4 PT [Voronezh State Univ.], Type locality: Russia, Far East, Magadan Region, Debin; 1 PT [Voronezh State Univ.], Russia, Far East, Magadan Region, Elgek. Palaearctic: Russia  *
  • Hydrophorus thibetanus [F, v. tibetanus] [Negrobov, 1977: in Lindner, Flieg.palaearkt.Reg. 4(5): ...]
  • Hydrophorus tibetanus Becker, 1917: N.Acta Acad.leop., Halle, 102: 292 ** Type locality: China: Tibet, Ost-Zaidam. Palaearctic: Russia, Kazakhstan, Mongolia, China *
  • Hydrophorus titicaca Becker, 1922: Abh.zool.-bot.Ges.Wien 13(1): 114 ** Type locality: Bolivia: Guaqui, Lake Titicaca. Neotropical: Bolivia *
  • Hydrophorus trichaspis Hurley, 1985: Flies Nearct. Reg. 6(1): 86 [1965: Diss.Univ.Illinois, Ann.Arbor: Univ.Microfilms no. 65-7114: 34] ** HT in CNC. Type locality: Canada: Manitoba, Fort Churchill. Nearctic: USA, Canada: AK, MB *
  • Hydrophorus tristanensis (Macquart, 1847) [Medeterus] * Hydatostega
  • Hydrophorus tristanensis (Walker) [F, v. tristramensis] [Parent, 1929: Bull. Soc.ent.Egypte 13: 159; Parent, 1934: Ann.Mag.nat.Hist. (10)13: 35]
  • Hydrophorus tristis Zetterstedt, 1838: Ins.lappon.: 702 ** LT and PLT in MZLU. Type locality: Sweden: Lycksele, Lapponia Umensi Umenaes, Stoettingsfellet. Palaearctic: Finland, England, Denmark, Norway, Sweden, Austria, Belgium, Germany, Switzerland, Netherlands, France, Czech, Slovakia, Hungary, Poland, Estonia, Russia * Medetera
  • Hydrophorus tristramensis (Walker, 1849) [Medeterus] * Hydatostega tristanensis (Macquart, 1847)
  • Hydrophorus truncorum (Meigen, 1824) [Medeterus] (Macquart, 1827: Ins. Dipt.Nord France 3: 39) * Medetera
  • Hydrophorus truncorum (p.p.) Zetterstedt, 1838: Ins.lappon.: 702 (nec Meigen, 1824) * Medetera jacula (Fallen, 1823)
  • Hydrophorus unipunctatus (von Roser, 1940) [Medeterus] (Kowarz, 1877: Verh.zool.-bot.Ges.Wien 27 (Abh.): 74) * unrecognized
  • Hydrophorus vaalensis Parent, 1954: Beitr.Ent. (Berlin) 4(2): 226 ** HT(F). Type locality: South Africa. * Hydrophorus spinicornis Loew, 1858 (Grichanov, Kirk-Spriggs & Grootaert, 2006: African Invertebrates 47: 222)
  • Hydrophorus vagus (Hutton, 1901) [Liancalus] * Hydrophorus praecox (Lehmann, 1822)
  • Hydrophorus vandykei Van Duzee, 1926: Pan-Pacific Ent. 3: 4 ** HT in CAS. Type locality: USA: Oregon, Newport. * Hydrophorus innotatus Loew, 1864 (Hurley, 1965: Diss.Univ.Illinois, Ann Arbor: Univ.Microfilms no. 65-7114: 131-134)
  • Hydrophorus variinasutus Vanschuytbroeck, 1951: Explor.Parc nat.Albert 74: 76 ** Type locality: Congo-Kinshasa. Afrotropical: Congo-Kinshasa, ?Namibia, ?Zimbabwe *
  • Hydrophorus virens (Scopoli, 1763) [Musca] (Fallen, 1823: Dipt.Svec. 2 (Monogr.Dolichopod.Svec.): 2) * Liancalus
  • Hydrophorus viridifacies Van Duzee, 1923: Ohio J.Sci. 23: 255 ** HT in OSU. Type locality: USA: Alaska, Savonoski, Naknek Lake. Nearctic: Canada, USA: AK, NT, CO, MB *
  • Hydrophorus viridiflos (Walker, 1852) [Medeterus] (Parent, 1934: Ann.Mag. nat.Hist. (10)13: 36) * Hydatostega
  • Hydrophorus viridis (Meigen, 1824) [Medeterus] (Loew, 1857: Progr. Realsch.Meseritz 1857: 23) *
  • Hydrophorus wahlbergi [F, v. wahlgreni] [Negrobov, 1991: Catal.palaearct. Dipt. 7: 290]
  • Hydrophorus wahlgreni Frey, 1915: Acta Soc.Fauna Flora fenn. 40(5): 63 ** HT in MZHF. Type locality: Finland: Helsingfors; Vasa; Tuovilanlahti; Kontiolahti. * Hydrophorus altivagus Aldrich, 1911 (Hurley, 1985, in: Griffiths, Flies nearct.Reg. 6(6) nr.1: 24)
  • Hydrophorus williamsi Parent, 1938: Konowia 16: 211 ** Type locality: USA: Hawaiian Is. Australian: USA (Hawaiian Is.) *
  • Hydrophorus zaitzevianus Negrobov, 1978: in Lindner, Flieg.palaearkt.Reg. 4(5): 387 ** Type locality: Mongolia: Archangaj aimak, 10 km NNO des Bergpasses Egijn-davaa, Hangaj. Palaearctic: Russia, Mongolia *
  • Hydrophrous [F, v. Hydrophorus] genus [Negrobov, 1974: 342]
  • Hydrophyllus [F, v. Hypophyllus] genus [Negrobov, 1991: Catal.palaearct.Dipt. 7: 89]
  • Hygrocelenthus [F, v. Hygroceleuthus] genus [Parent, 1929: Bull.Soc.ent.Egypte 13: 156]
  • Hygroceleuthus [genus] Loew, 1857: Progr.Realsch.Meseritz 1857: 10 * subgenus of Dolichopus Latreille, 1796. Type species: Dolichopus latipennis Fallen, 1823, des. Coquillet, 1910: Proc.U.S.natl.Mus. 37: 554.
  • Hygroceleuthus [subgenus] (of Dolichopus Latreille,1796) Loew, 1857 [genus] (Becker, 1917: N.Acta Acad.leop., Halle 102: 179) *
  • Hygroceleuthus afflictus Osten Sacken, 1877: Bull.U.S.geol.geogr.Survey Ter. (U.S.Dept.Int.) 3: 313 ** HT in MCZ. Type locality: USA: California, Mann Co., San Rafael, adjoining San Francisco Bay. * Dolichopus lamellicornis Thomson, 1869 (Bickel, 1998: Ent/News 109(1): 61)
  • Hygroceleuthus aldrichi Wheeler, 1899: Proc.calif.Acad.Sci. (3)2(Zool.): 3 [Aldrichii] ** ST in AMNH. Type locality: USA: Idaho, Moscow; Wyoming, Dubois; Two-gwo-te-ee Pass. Nearctic: Canada, USA: BC, WA, OR, ID, MT, WY, UT, CO * Dolichopus
  • Hygroceleuthus amnicola Melander & Brues, 1900: Biol.Bull. (Woods Hole) 1: 130 ** Type locality: USA: Colorado, Grizzly Creek, North Park. Nearctic: Canada, USA * Dolichopus
  • Hygroceleuthus bifurcatus (Macquart, 1827) [Dolichopus] (Bezzi,1903: Katal.paläarkt.Dipt. 2: 294) * Dolichopus ungulatus Linnaeus, 1758)
  • Hygroceleuthus brevifacies (Stackelberg, 1926) [Dolichopus] * Dolichopus (Hygroceleuthus)
  • Hygroceleuthus ciliatus Aldrich, 1893: Kans. Univ. Q. 2: 25. ** ST in USNM (2). Type locality: USA: Wyoming; South Dakota, Custer. * Dolichopus penicillatus Van Duzee, 1921 (nom. nov.)
  • Hygroceleuthus cognatus Melander & Brues, 1900: Biol.Bull. (Woods Hole) 1: 129 (as a var. of Hygroceleuthus latipes Loew, 1861) ** ST in AMNH (2). Type locality: USA: Illinois, Pullman; Massachusetts, Woods Hole. * Dolichopus latipes (Loew, 1861) var.
  • Hygroceleuthus consanguineus Wheeler, 1899: Proc.calif.Acad.Sci. (3)2 (Zool.): 5 ** ST in AMNH, CNC (2). Type locality: USA: California, Monterey Co. Nearctic: USA: CA, UT, ID, CO, MT, WY * Dolichopus
  • Hygroceleuthus crenatus Osten Sacken, 1877: Bull.U.S.geol.geogr.Survey Ter. (U.S.Dept.Int.) 3: 312 ** ST in MCZ. Type locality: USA: California, Sonoma Co., Los Guilucos. Nearctic: Canada, USA: BC to PEI, s. to CA and AZ * Dolichopus
  • Hygroceleuthus diadema (Haliday, 1832) [Dolichopus] (Loew, 1857: Progr. Realsch.Meseritz 1857: 10) * Dolichopus (Macrodolichopus)
  • Hygroceleuthus efflatouni Parent, 1925: Bull.Soc.ent.Egypte 9: 176 * Dolichopus (Macrodolichopus)
  • Hygroceleuthus fraternus (Staeger, 1842) [Dolichopus] * Dolichopus (Macrodolichopus) diadema Haliday, 1832.
  • Hygroceleuthus idahoensis Aldrich, 1894: Kans.Univ.Quart.2: 154 ** ST in USNM (10), SEMC (3). Type locality: USA: ID, Moscow. Nearctic: OR, CA, NV, UT, CO, SD * Dolichopus
  • Hygroceleuthus lamellicornis (Thomson, 1869) [Dolichopus] (Osten Sacken, 1877: Bull.U.S.geol.geogr.Survey Ter. (U.S.Sept.Int.) 3: 313) * Dolichopus
  • Hygroceleuthus latipennis (Fallen, 1823) [Dolichopus] (Loew, 1857: Progr.Realsch.Meseritz 1857: 10) * Dolichopus (Hygroceleuthus)
  • Hygroceleuthus latipes Loew,1861: Progr.Realsch.Meseritz 1861: 5 ** ST in MCZ. Type locality: USA: Illinois, North Red River. Nearctic: Canada, USA: BC and WA to QC, s. to WY, IA, and MA (ID, MT, ND, SD, NE, MN, WI, IL, ON, NY, NH, CT) * Dolichopus
  • Hygroceleuthus minutus (+) Meunier, 1907: Naturaliste (2)29: 221 (-us; F -a) (nec Fabricius, 1805) * Dolichopus smicrus Meuffels & Grootaert, 1999 (nom.nov.)
  • Hygroceleuthus penicillatus Aldrich, 1893: Kans.Univ.Quart. 2: 25 (nec Dolichopus ciliatus Walker, 1849) * Dolichopus penicillatus Van Duzee, 1921 (nom.nov.)
  • Hygroceleuthus plumipes (Scopoli, 1763) [Musca] (Melander & Brues, 1900: Biol.Bull. (Woods Hole) 1: 127) * Dolichopus
  • Hygroceleuthus propinquus Melander & Brues, 1900: Biol.Bull. (Woods Hole) 1: 132 (as a var. of Hygroceleuthus consanguineus (Wheeler, 1899)) (nec Zetterstedt, 1852) ** ST in AMNH (2). Type locality: Canada: British Columbia, Vancouver Is., Corfield * Dolichopus bruesi Van Duzee, 1921 (nom.nov.)
  • Hygroceleuthus rotundipennis (Loew, 1848) [Dolichopus] (Loew, 1857: Progr.Realsch.Meseritz 1857: 10) * Dolichopus (Hygroceleuthus)
  • Hygroceleuthus stannii (Zetterstedt,1843) [Dolichopus] (Bezzi, 1903: Katal.paläarkt.Dipt. 2: 294) * Dolichopus (Macrodolichopus) diadema Haliday, 1831.
  • Hygroceleuthus tenuicornis Parent, 1927: C.r.Congr.Soc.Sav.Paris 1926: 468 ** Type locality: China: "Chine du Nord, Monte Nan-Chan, Cha-Tcheou a Kan-Tcheou". Palaearctic: China (Qinghai) // ? syn. of Dolichopus (Hygroceleuthus) rotundipennis Loew, 1848 (Stackelberg, 1933: in Lindner, Flieg.palaearkt.Reg. 4 (5): 112) * Dolichopus (Hygroceleuthus)
  • Hygroceleuthus titanus (+) Meunier, 1907: Naturaliste (2)29: 221 * Dolichopus
  • Hygroceleuthus wheeleri Melander & Brues, 1900: Biol.Bull. (Woods Hole) 1: 126 ** HT in AMNH. Type locality: USA: Massachusetts, Woods Hole. Nearctic: Canada, USA: MB to NS and NF, s. to MA * Dolichopus
  • Hygroceleuthus zetterstedti (Stenhammar, 1851) [Dolichopus] (Bezzi, 1903: Katal.paläarkt.Dipt. 2: 294] * Dolichopus
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  • I.Ya. Grichanov, All-Russian Institute of Plant Protection,
  • Podbelskogo 3, St.Petersburg-Pushkin, 196608, Russia.
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