Alphabetic list of scientific names of the family Dolichopodidae (Diptera) of the World
by Henk Meuffels*
A|B|C|D|E|F|G|H|I|J|K|L|M|N|O|P|Q|R|S|T|U|V|W|X|Y|Z


Oariópherus (m)  [(Gr. oiárion, phérein) 'bearing small eggs']
 - genus Bigot, 1888: Ann.Soc.ent.France (6)8: xxiv  *  Chrysosoma Guérin-Méneville, 1831 (6 Becker, 1918E: N.Acta Acad.leop., Halle, 104: 147 [Oariophorus])
  Type species: Psilopus tuberculicornis Macquart, 1855 (orig. designation)
Oarióphorus  [F, v. Oariopherus]
 - genus [Becker, 1918E: N.Acta Acad.leop., Halle, 104: 147]
Oariostýlus (m)  [(Gr. oiárion, stylos) 'with an egg-bearing style']
 - genus Bigot, 1859: Ann.Soc.ent.France (3)7: 215 // syn of Psilopo--dinus Bigot, 1888 (6 Aldrich, 1905E: Smithson.misc.Coll. 46(2) (Publ. 1444): 283)  *  Chrysosoma Guérin-Méneville, 1831 (6 Becker, 1918: N.Acta Acad.leop., Halle, 104: 147)
  Type species: Psilopus tuberculicornis Macquart, 1855 (orig. de- signation)
oaxacénsis, -e  [from Oaxa, Mexico]
 - Microcyrtura Robinson, 1964: Proc.ent.Soc.Wash. 66: 248 (-is)  *
obcordátus, -a, -um  [(Lat. ob, cor) 'somewhat cordate']
 - Dolichopus Aldrich, 1893: Kans.Univ.Quart. 2: 14 (-us)  *
obésus, -a, -um  [Lat.: 'stout']
 - Medetera Kowarz, 1877: Verh.zool.-bot.Ges.Wien 27 (Abh.) [1877]: 56 (-a) [Medeterus]  *
 - Medetera Van Duzee, 1919E: Proc.calif.Acad.Sci. (4)8: 264 (-a) [Medeterus] <'a stout little species'> (nec Kowarz, 1877) // Medeterus univittatus Van Duzee, 1933: Ent.News 44: 151 (nom. nov.)  *  Medetera aeneiventris Van Duzee, 1933 (6 Bickel, 1985E: U.S.Dept.Agricult., Techn.Bull. 1692: 29-30)
oblíqus  [F, v. obliquus]
 - Chrysotus [Olejníek, 1980E: Folia parasitolog. (Praha) 27: 76]
oblíquus, -a, -um  [Lat.: 'oblique']
 - Chrysotus Loew, 1861: Progr.Realsch.Meseritz 1861: 63 (-us)  *
 - Sympycnus Parent, 1938E: Mém.Mus.Hist.nat. (Paris) (n.S.) 8: 407 (-us) <tp>  *
oblóngus, -a, -um  [Lat.: 'oblong']
 - Diaphorus Parent, 1928E:  Mitt.zool.Mus.Hamburg  43: 169 (-us) <'abdomen étiré allongé'>  *
obovátus, -a, -um  [(Lat. ob, ovatus) 'somewhat ovate']
 - Enlinia Robinson, 1969E: Smithson.Contr.Zool. 25: 16 (-a) <wing obovate>  *
obscáénus  [F, v. obscoenus]
 - Tachytrechus [Parent, 1929E: Bull.Soc.ent.Égypte 13: 157]
obscóénus, -a, -um  [Lat.: 'obscene']
 - Dolichopus Wiedemann, 1830E: Außereur.zweifl.Ins. 2: 651 (-us)  *    Tachytrechus
 - Tachytrechus (Wiedemann,1830) (-us) [Dolichopus] (6 Becker, 1923E:   Ent.Mitt. (Berlin-Dahlem) 12(1): 5)  *
 - Pelastoneurus (Wiedemann, 1830) (-us) [Dolichopus] (6 Grichanov, 1998E: Int.J.dipterol.Research 9(2): 116 [with a ?])  *  Tachy-tre-chus
obscurátus, -a, -um  [Lat.: 'darkened']
 - Agonosoma (Van der Wulp,1884) (-um, F -us) [Psilopus] (6 De Meije-   re, 1924E: Tijdschr.Ent. 67, Suppl.: 58)  *  Chrysosoma.
 - Campsicnemus Becker, 1924E: Zool.Meded. (Leiden) 8: 127 (-us) <co-   lour of body>  *
 - Chrysosoma (Van der Wulp, 1884) (-um) [Psilopus] (6 Enderlein, 1912E: Zool.Jahrb.Jena, Suppl. 15(1): 381)  *
 - Porphyrops Meigen, 1824E: Syst.Beschr. 4: 55 (-a; F -us)  *  unre-   cognized [? Rhaphium rivale (Loew, 1869) (6 Becker, 1918E: N.Acta Acad.le-op., Halle, 103: 223 (Porphyrops)]
 - Psilopus Van der Wulp, 1884E: Tijdschr.Ent. 27: 226 (-us) <wing>  *  Chrysosoma.
 - Psilopus [F for obscuripennis] [De Meijere, 1915E: Tijdschr.Ent. 58: 119]
 - Rhaphium (Meigen,1824) (-um) [Porphyrops]  *  unrecognized [? Rha-   phium rivale (Loew, 1869)]
 - Sympycnus Brèthes, 1920 [F 1919]: Rev.chil.Hist.nat. 23: 41 (-us)    *
obscuréllus, -a, -um  [(Lat., dim. of obscurus) 'rather dark']
 - Diaphorus Zetterstedt,1838E: Ins.lappon.: 706 (-us) <body>  *  Di-   aphorus nigricans Meigen, 1824 (6 Loew, 1857E: Progr.Realsch.Me-seritz 1857: 45)
 - Dolichopus Fallén, 1823E: Dipt.Svec. 2 (Monogr.Dolichopod.Svec.): 13 (-us) <body>  *  Hypophyllus.
 - Dolichopus Zetterstedt, 1838E: Ins.lappon.: 709 (-us) [misinter- pretation of Fallén, 1823, p.p.] <body>  *  Syntormon tarsatus (Fallén, 1823) (6 Becker, 1917E: N.Acta Acad.leop., Halle, 102: 150)
 - Gymnopternus (Fallén, 1823) (-us) [Dolichopus] (6 Strobl, 1910E: Mitt.naturw.Ver.Steierm. 46 [1909]: 89)  *  Hypophyllus
 - Hypophyllus (Fallén, 1823) (-us) [Dolichopus] (6 Haliday, 1832: Zool.J. (London) [1830-1831] 5: 359)  *
 - Sybistroma (Fallén, 1823) (-a) [Dolichopus]  *  Hypophyllus.
 - Syntormon (Zetterstedt, 1838) (-us) [Dolichopus] (6 Becker, 1917E:   N.Acta Acad.leop., Halle, 102: 150)  *  Syntormon tarsatus (Fal- lén, 1823)
obscurifácies  [(Lat. obscurus, facies) 'with dark face']
 - Eurynogaster Parent, 1939: Proc.hawaii.ent.Soc. 10(2): 244  *
obscúrifrons  [(Lat. obscurus, frons) 'with dark forehead']
 - Syntormon Parent, 1932E: Stettin.ent.Ztg. 93: 229  *  Syntormon filiger Verrall, 1912.
obscúrior, -ius  [Lat.: 'darker', 'rather dark']
 - Hercostomus (Becker, 1918) (-ior) [Systenus] (6 Negrobov, 1991E: Catal.palaearct.Dipt. 7: 87)  *  Hercostomus inornatus (Loew, 1857)
 - Pycsymnus Frey, 1925E: Notul.ent. 5: 21 (-or) (in key) [as a var. of Pycsymnus formosinus (Becker, 1922)] <back of thorax>  *  Sym- pycnus formosinus Becker, 1922, var.
 - Sympycnus (Frey, 1925) (-ior) [Pycsymnus formosinus var.]  *  Sym-   pycnus formosinus Becker, 1922, var.
 - Syntormon Parent, 1938E: Faune de France 35: 452 (-ior) [as a var.   of Syntormon sulcipes (Meigen, 1824)]  <colour of legs> // as a subsp. of Syntormon sulcipes (Meigen, 1824) (6 Negrobov, 1975E: Ent.Obozr. 54(3): 657)  *  Syntormon sulcipes (Meigen, 1824), var.
 - Systenus Becker, 1918E: N.Acta Acad.leop., Halle, 103: 258 (-ior) <colour of legs>  *  Hercostomus inornatus (Loew, 1857) (6 Negro-bov, 1991E: Catal.palaearct.Dipt. 7: 87)
obscuripénnis, -e  [(Lat. obscurus, penna) 'dark-winged']
 - Aphrosylus [F, v. fuscipennis] [Frey, 1945E: Comment.biol. 8(10): 49 (-is) [Aphrosylys]]
 - Chrysosoma (De Meijere, 1913) (-e) [Psilopus]  *  Krakatauia mar- ginalis (Walker, 1861)
 - Dolichopus Zetterstedt, 1843: Dipt.Scand. 2: 575 (-is)  *  Herco-stomus brevicornis (Staeger, 1843) (6 Loew, 1857E: Progr.Realsch. Meseritz 1857: 21 [Gymnopternus])
 - Gymnopternus (Zetterstedt, 1843) (-is) [Dolicho-pus] (6 Loew,1857E:   Progr.Realsch.Meseritz 1857: 21)  *  Hercostomus brevicornis (Staeger, 1843)
 - Hercostomus (Zetterstedt, 1843) (-is) [Dolicho-pus] (6 Lundbeck, 1912E: Dipt.danica 4: 187)  *  Hercostomus brevicornis (Staeger, 1843)
 - Krakatauia (De Meijere, 1913) (-is) [Psilopus] (6 Bickel, 1994E: Rec.austral.Mus., Suppl.21: 149)  *  Krakatauia marginalis (Walker, 1861)
 - Medetera Van Duzee, 1919E: Proc.calif.Acad.Sci. (4)8: 266(-is) [Medeterus]  *  Medetera xerophila Wheeler, 1899 (6 Bickel, 1985E: U.S.Dept.Agricult., Techn.Bull. 1692: 28-29)
 - Psilopus De Meijere, 1913E: Bijdr.Dierk., Amsterdam, 19: 54 (-is)    *  Krakatauia marginalis (Walker, 1861) (6 Bickel & Dyte, 1989E: Catal.Dipt.austral.ocean.Reg.: 397 [Chrysosoma])
obscúripes  [(Lat. obscurus, pes) 'dark-legged']
 - Chrysosoma Parent, 1934: Enc.ent., Sér.B, II, Dipt. 7: 117  *
 - Chrysotus Zetterstedt, 1838E: Ins.lappon.: 705  *
 - Chrysotus Zetterstedt, 1843: Dipt.Scand. 2: 487 (nec Zetterstedt, 1838)  *  Diaphorus nigricans Meigen, 1824 (6 Kowarz, 1874E: Verh.zool.-bot.Ges.Wien 24 (Abh.): 464)
 - Diaphorus (Zetterstedt, 1843) [Chrysotus]  *  Diaphorus nigricans Meigen, 1824.
 - Dolichopus Meigen, 1838E: Syst.Beschr. 7: 163  *  Hercostomus rus-   ticus (Meigen, 1824) (6 Loew, 1857E: Progr.Realsch.Meseritz 1857: 18 (?); Becker, 1917E: N.Acta Acad.leop., Halle, 102: 132, 236)
 - Dolichopus Stackelberg, 1926 [F 1925]: Arch.Naturgesch. 91 (A, 1) [1925]: 32 (nec Meigen, 1838)  *  (in subg. Macrodolichopus) (de- serves a new name)
 - Gymnopternus (Meigen, 1838) [Dolichopus] (6 Loew, 1857E: Progr.Re-alsch.Meseritz 1857: 19)  *  Hercostomus rusticus (Meigen, 1824)
 - Hercostomus (Meigen, 1838) [Dolichopus]  *  Hercostomus rusticus (Meigen, 1824)
 - Porphyrops (Zetterstedt, 1849) [Rhaphium]  *  Rhaphium.
 - Rhaphium Zetterstedt, 1849: Dipt.Scand. 8: 3061  *
 - Tachytrechus Gerstäcker, 1864: Ent.Ztg. (Stettin) 25: 154 [as a var. of Tachytrechus notatus (Stannius, 1831)] // subsp. of Tachytrechus notataus (Stannius, 1831) (6 Negrobov, 1991E: Catal. palaearct.Dipt. 7: 78)  *  Tachytrechus notatus (Stannius, 1831), var.
obscúrus, -a, -um  [Lat.: 'dark']
 - Argyra Van Duzee, 1925E: Proc.U.S.natl.Mus. 66(23) (publ.2560): 36   (-a)  *
 - Asyndetus Meuffels & Grootaert, 1993E: Bull.Ann.Soc.r.belg.Ent. 129(7-9): 261 (-us)  *
 - Campsicnemus Parent, 1937E: Konowia 16: 78 (-us) <colour of body>    *
 - Chrysotimus Robinson, 1967: Proc.ent.Soc.Wash. 69: 126 (-us)  *
 - Diaphorus Parent, 1933E: Ann.Soc.sci.Bruxelles, Sér.B, 53: 376 (-us) <colour of body and wings>  *
 - Dolichopus Say, 1823: J.Acad.nat.Sci.Philad.3: 85 (-us)  *  Herco-   stomus.
 - Eurynogaster Tenorio, 1969E: in Zimmerman, Ins.Hawaii 11, Suppl.: 59 (-a) <colour of body>  *
 - Gymnopternus (Say, 1823) (-us) [Dolichopus] (6 Loew, 1864: Smith-  son.misc.Coll. 6(2) (Publ.171): 20)  *  Hercostomus.
 - Harmstonia Robinson, 1967E: Proc.U.S.natl.Mus. 123 (publ.3615): 6 (-a) <colour of body and legs>  *
 - Hercostomus (Say, 1823) (-us) [Dolichopus]  *
 - Hydrophorus Zetterstedt, 1838E: Ins.lappon.: 701 (-us) <'abdomine obscure aeneo'>  *  Medetera.
 - Medetera (Zetterstedt, 1838) (-a) [Hydrophorus]  *
 - Mesorhaga Becker, 1922E: Capita zool. (Den Haag) 1(4): 232 (-a) <colour of legs>  *
 - Neoparentia Robinson, 1967: Proc.ent.Soc.Wash. 69: 257 (-a)  *
 - Paraclius Van Duzee, 1931E: Bull.amer.Mus.nat.Hist. 61(5): 191 (-us; F -a)  *
 - Psilopus Meigen, 1824E: Syst.Beschr. 4: 39 (-us) <colour of body>    *  Sciapus longulus (Fallén, 1823)
 - Sciapus (Meigen, 1824) (-us) [Psilopus] (6 Bezzi, 1903E: Katal.pa-läarkt.Dipt. 2: 291)  *  Sciapus longulus (Fallén, 1823)
 - Stolidosoma Parent, 1931E: Abh.Ber.Mus.Tierk.Völkerk.Dresden 18   (1): 20 (-um)  *
 - Sympycnus Parent, 1932E: Ann.Soc.sci.Bruxelles, Sér.B, 52: 144 (-us) <colour of body and wings>  *
 - Tachytrechus [F, v. obscoenus]
 - Trigonocera De Meijere, 1916E: Tijdschr.Ent. 59: 242 (-a) <colour of body>  *
obsolétas  [F, v. obsoletus]
 - Medetera [Bickel, 1985E: U.S.Dept.Agricult., Techn.Bull. 1692: 29]
obsolétus, -a, -um  [Lat.: 'worn', or 'ordinary']
 - Dolichopus Van Duzee, 1921E: Bull.U.S.natl.Mus. 116: 121 (-us)  *
 - Medetera Negrobov & Thuneberg, 1970: Ann.ent.fenn. 36(3): 143 (-a)   (nom.nov. for Medetera obesa Van Duzee, 1919, nec Kowarz, 1877) // syn. of Medetera univittata Van Duzee, 1933  *  Medetera ae- neiventris Van Duzee, 1919 (6 Bickel, 1985E: U.S.Dept.Agricult., Techn.Bull. 1692: 29)
obtéctus, -a, -um  [Lat.: 'concealed']
 - Tachytrechus Becker, 1922E: Abh.zool.-bot.Ges.Wien 13(1): 82 (-us)    <palpi>  *
obtusicáúda  [(Lat. obtusus, cauda) 'with blunt tail']
 - Gymnopternus Van Duzee, 1924E: Occ.Pap.Boston Soc.nat.Hist. 5: 121   (-us) <hypopygium with 'a truncate appearance'>  *  Hercostomus.
 - Hercostomus (Van Duzee, 1924) [Gymnopternus]  *
obtúsus, -a, -um  [Lat.: 'blunt']
 - Campsicnemus Van Duzee, 1933E: Proc.hawaii.ent.Soc. 8(2): 321 (-  us) <third antennal joint 'not at all pointed at tip'>  *  Camp- sicnemus williamsi Van Duzee, 1933 (6 Hardy & Kohn, 1964E: in Zimmerman, Ins.Hawaii 11: 10, 166)
 - Paraclius Hardy, 1939E: Proc.linn.Soc.N.S.Wales 64: 347 (-us)   <cerci>  *
 - Rhaphium Van Duzee, 1928: Pan-Pacific Ent. 4: 166 (-um)  *
 - Sarcionus Van Duzee, 1933E: Amer.Mus.Nov. 599: 24 (-us) <3rd antennal segment 'obtusely pointed at tip'>  *
obuchóvae  [after the collector Obuchova]
 - Scellus Stackelberg, 1951E: Ent.Obozr. 31(3-4): 602  *
obversicórnis, -e  [(Lat. obversus, cornu) 'with reversed antennae']
 - Krakatauia Bickel, 1994E: Rec.austral.Mus., Suppl.21: 146 (-is) <'distinctive in having a 'reverse coloured' antenna'>  *
occidentális, -e  [Lat.: 'western']
 - Asyndetus Van Duzee, 1919E: Ent.News 30: 249 (-is)  *
 - Chrysotimus Harmston, 1951: J.Kansas ent.Soc. 24: 109 (-is)  *
 - Condylostylus (Bigot, 1888) (-is) [Psilopodinus] (6 Becker, 1922E:   Abh.zool.-bot.Ges.Wien 13(1): 357)  *
 - Diaphorus Van Duzee, 1915E: Bull.Buffalo Soc.nat.Sci. 11(2): 180 (-is)  *
 - Dolichopus Aldrich, 1893: Kans.Univ.Quart. 2: 19 (-is)  *
 - Hercostomus Cole, 1912: Pomona Col.J.Ent. 4: 839 (-is)  *
 - Lamprochromus Robinson, 1967: Proc.ent.Soc.Wash. 69: 123 (-is)  *
 - Medetera Schiner, 1868: Reise Novara, Dipt.: 222 (-is)  *  Sacco-pheronta
 - Parasyntormon (Aldrich, 1894) (-is, F -e) [Sympycnus] (6 Wheeler, 1899E: Proc.calif.Acad.Sci. (3)2 (Zool.): 43)  *
 - Parentia Bickel, 1994E: Rec.austral.Mus., Suppl.21: 131 (-is) <from Western Australia>  *
 - Pelastoneurus Wheeler, 1899E: Proc.calif.Acad.Sci. (3)2 (Zool.):   13 (-is)  *
 - Psilopodinus Bigot, 1888: Ann.Soc.ent.France (6)8 (Bull.): xxix (-is)  *  Condylostylus
 - Saccopheronta (Schiner, 1868) (-is) [Medetera] (6 Grichanov, 1997E: Int.J.dipterol.Res. 8(3): 125)  *
 - Sciapus (Bigot, 1888) (-is) [Psilopodinus] (6 Van Duzee, 1915E: Ent.News 26: 20)  *  Condylostylus
 - Sympycnus Aldrich, 1894: Kans.Univ.Quart.2: 153 (-is)  *  Parasyn-   -tormon.
 - Syntormon (Aldrich, 1894) (-is) [Sympycnus]  *  Parasyntormon.
occipitális, -e  [Lat.: 'with striking occiput']
 - Rhaphium Curran, 1927E: Trans.r.canad.Inst. 16: 171 (-e)  *
occúltans  [Lat.: 'hiding']
 - Aphrosylus [F, v. occultus] [Negrobov, 1979E: in Lindner, Flieg. palaearkt.Reg. 4(5): 471]
 - Medetera Negrobov, 1970E: Ins.matsum., Suppl. 9: 3  *
occúltus, -a, -um  [Lat.: 'hidden']
 - Aphrosylus Becker, 1908E: Mitt.zool.Mus.Berlin 4(1): 53 (-us)  *
 - Diaphorus (Becker, 1922) (-us) [Lyroneurus] (6 Robinson, 1970E: Catal.Dipt.S.Amer. 40: 36)  *  (in subg. Lyroneurus)
 - Dolichopus Becker, 1917E: N.Acta Acad.leop., Halle, 102: 150 (-us)   (nom.nov. for Dolichopus cilifemoratus Staeger, 1842, nec Mac- quart, 1826)  *
 - Krakatauia (Parent, 1934) (-a) [Sciopus]  *  Krakatauia evulgata (Becker, 1922)
 - Lyroneurus Becker, 1922E: Abh.zool.-bot.Ges.Wien 13(1): 185 (-us)    <hypopygium>  *  Diaphorus (Lyroneurus)
 - Psilopus Santos Abréu, 1929: Mem.Acad.Barcelona (3)21: 376 (-us) [as a var. of Psilopus glaucescens Loew, 1856] // as a subsp. of Sciapus glaucescens (Loew, 1856) (6 Negrobov, 1991E: Catal.pa-laearct.Dipt. 7: 15  *  Sciapus glaucescens (Loew, 1856), var.
 - Sciapus Parent, 1934: Enc.ent., Sér.B, II, Dipt.7: 124 (-us) [Sci-   opus] (nec Santos Abréu, 1929)  *  Krakatauia evulgata (Becker, 1922) (6 Bickel & Dyte, 1989E: Catal.Dipt.austral.ocean.Reg.: 399)
 - Sciapus (Santos Abréu, 1929) (-us) [Psilopus glaucescens (Loew, 1856), var.]  *  Sciapus glaucescens (Loew, 1856), var.
océanus  [(Gr. Okeanós) Oceanus, the god of the ocean]
 - Hydrophorus (Macquart, 1838) [Medeterus]  *
 - Hydrophorus auctt. after Schiner, 1862: Fauna austr. 1: 230 [mis- identification] (nec Macquart,1838)  *  Hydrophorus praecox (Leh- mann, 1822)
 - Medetera Macquart, 1838: Ann.Soc.ent.France 7: 423 [Medeterus]  *    Hydrophorus.
ocellátus, -a, -um  [Lat.: 'with small eyes or eye spots']
 - Condylostylus Parent, 1930E: Ann.naturhist.Mus.Wien 44: 8 (-us) <small window spot on wing>  *
ochráceus, -a, -um  [(Gr. óchra) 'ochre-yellow']
 - Hydrophorus Becker, 1914E: Ann.Soc.ent.France 83: 124 (-us) <co- lour of face>  *
 - Medeterus (Meigen, 1824) (-us) [Porphyrops] (6 Meigen, 1838E: Syst.Beschr. 7: 155 [Medeterus])  *  Neurigona pallida (Fallén, 1823)
 - Neurigona (Meigen, 1824) (-a) [Porphyrops]  *  Neurigona pallida   (Fallén, 1823)
 - Porphyrops Meigen, 1824E: Syst.Beschr. 4: 58 (-a, F -us) <colour   of body>  *  Neurigona pallida (Fallén, 1823)
 - Saucropus (Meigen, 1824) (-us) [Porphyrops] (6 Loew, 1857E: Progr.   Realsch.Meseritz 1857: 41)  *  Neurigona pallida (Fallén, 1823)
 - Symbolia Becker,1922E: Abh.zool.-bot.Ges.Wien 13(1): 211 (-a) <co-   lour of body>  *
 - Xanthochlorus Vaillant, 1952E: Bull.Inst.Sci.nat.Belg. 28(65): 5 (-us) <colour of body>  *
ochreifácies  [(Gr. óchra; Lat. facies) 'with ochreous face']
 - Pelastoneurus Van Duzee, 1931E: Amer.Mus.Nov. 484: 13  *
ochrifácies  [(Gr. óchra; Lat. facies) 'with ochre-ous face']
 - Hydrophorus Van Duzee, 1930E: Dipt.Patag.S.Chile 5(1): 15  *
 - Thinophilus Van Duzee, 1924E: Occ.Pap.Boston Soc.nat.Hist. 5: 101    *
ochrihalterátus, -a, -um  [(Gr. óchra, haltèr) 'with ochreous halters']
 - Cryptophleps Lamb, 1922E: Trans.linn.Soc.Lond. (2) (Zool.) 18(1): 401 (-us)  *
ochripálpis, -e  [(Gr. óchra; Lat. palpus) 'with ochreous palpi']
 - Thinophilus Becker, 1907 [F 1910] (in Becker, Stein & Villeneuve):   Denkschr.Akad.Wiss.Wien 71(2): 139 (-is)  *
óchripes  [(Gr. óchra; Lat. pes) 'with ochreous legs']
 - Diaphorus Becker, 1924E [F 1922]: Zool.Meded. (Leiden) 8: 122  *
 - Dolichopus Zetterstedt,1843 [F 1842]: Dipt.Scand. 2: 564  *  Doli-   chopus rupestris Haliday, 1833.
óchropus  [(Gr. óchra, poús) 'with ochreous legs']
 - Chrysotus Thomson, 1969: K.Svenska Vetensakps-Akademien, Kongliga svenska fregatten Eugenies resa omkring jorden 2 (Zool.), 1 (In- sekter): 505  *
ócior, -ius  [Lat.: 'rather swift']
 - Tachytrechus Loew, 1869E: Beschr.eur.Dipt. 1: 287 (-ior)  *
octávus, -a, -um  [Lat.: 'eighth']
 - Pilbara Bickel, 1994E: Rec.austral.Mus., Suppl.21: 100 (-a)  *
octosetósus, -a, -um  [(Lat. octo, setosus) 'with eight setae']
 - Campsicnemus Van Duzee, 1933E: Proc.hawaii.ent.Soc. 8(2): 322 (-us) <'posterior tibiae with eight bristles above in two rows'>  *  Campsicnemus williamsi Van Duzee, 1933 (6 Hardy & Kohn, 1964E: in Zimmerman, Ins.Hawaii 11: 10, 166)
oculátus, -a, -um  [Lat.: 'eyed', or 'with striking eyes']
 - Chrysosoma Becker, 1922E: Capita zool. (Den Haag) 1(4): 167 (-um) <eye spot on apical lamella of arista>  *  Plagiozopelma
 - Diaphorus (Fallén, 1823) (-us) [Dolichopus]  *
 - Dolichopus Fallén, 1823E: Dipt.Svec. 2 (Monogr.Dolichopod.Svec.): 18 (-us) <eyes touching beneath antennae>  *  Diaphorus
 - Plagiozopelma (Becker, 1922) (-um) [Chrysosoma] (6 Bickel, 1994E: Rec.austral.Mus., Suppl.21: 218)  *
Oedemátopus (m)  [(Gr. oídèma, poús) 'with swollen legs']
 - genus Van Duzee,1929E: Proc.U.S.natl.Mus.74(10) (publ.2755)[1928]:   38 <'thickened posterior legs of the male'> (in subf. Hydrophori-nae)  *  (subf. Hydrophorinae)
  Type species: Oedematopus crassitibia Van Duzee, 1929 (monotypy)
oedicnémus, -a, -um  [(Gr. oideîn, knèmè) 'with swollen tibiae']
 - Synarthrus Loew, 1859: Progr.Realsch.Meseritz 1859: 15 (-us)  *  Syntormon sulcipes (Meigen, 1824)
 - Syntormon (Loew, 1859) (-us) [Synarthrus]  *  Syntormon sulcipes (Meigen, 1824)
Oedipsílopus (m.)  [(Gr. oideîn) 'swollen Psilopus']
 - genus Bigot, 1859: Ann.Soc.ent.France (3)7: 224  *  Condylostylus Bigot, 1859 (6 Becker, 1918E: N.Acta Acad.leop., Halle, 104: 147)
  Type species: Psilopus posticatus Wiedemann, 1830 (orig. designa-tion)
óédipus  [(Gr. oidípous) 'with swollen feet or legs']
 - Campsicnemus Wheeler, 1899E: Proc.calif.Acad.Sci. (3)2 (Zool.): 60    *
 - Condylostylus Becker, 1922E: Abh.zool.-bot.Ges.Wien 13(1): 322 <tarsi modified>  *
 - Paraclius Becker, 1922E: Abh.zool.-bot.Ges.Wien 13(1): 53 <last three joints of front tarsi broadened>  *
oenéscens  [F, v. aenescens]
 - Sciopus [Vanschuytbroeck, 1959E: Explor.Parc nat.Garamba 14: 66]
óéreas  [F, v. oreas]
 - Sympycnus [Van Duzee, 1930E: Pan-Pacific Ent. 7(2): 53]
oganesiáni  [after V.S.Oganesian]
 - Dolichopus Negrobov, 1986E: Dokl.Akad.Nauk Arm.SSR 82(1): 43  *
ogílvii
 - Condylostylus (Malloch, 1932) [Sciapus]  *
 - Sciapus Malloch, 1932: Stylops 1: 124  *  Condylostylus.
ogloblíni  [after Dmitri Alexeevich Ogloblin]
 - Hercostomus Stackelberg, 1949: Trudy zool.Inst.Akad Nauk SSSR 8: 679  *
ogojaénsis, -e  [from Ogoja, Nigeria]
 - Pelastoneurus Vanschuytbroeck, 1962: Rev.Zool.Bot.afr. 65: 354 (-is)  *
ohálcochrus  [F, v. chalcochrus]
 - Hercostomus [Becker, 1922E: Abh.zool.-bot.Ges.Wien 13(1): 32]
ohioénsis, -e  [from Ohio, USA]
 - Gymnopternus Robinson, 1964: Misc.Publ.ent.Soc.Amer. 4: 163 (-is)    *  Hercostomus.
 - Hercostomus (Robinson, 1964) (-is) [Gymnopternus]  *
oldenbérgi  [after Lorenz Oldenberg (1863 - 1931)]
 - Diaphorus Parent, 1925: Ann.Soc.sci.Bruxelles 44 (Mém.): 282  *  [perhaps to be called Diaphorus nigrotibia Strobl, 1893, descr. as a var. of Diaphorus vitripennis Loew, 1859; 6 Negrobov, 1991E: Catal.palaearct.Dipt. 7: 70)
 - Sciapus Parent, 1932E: Stettin.ent.Ztg. 93: 220 [Sciopus]  *
oldróýdi  [after Harold Oldroyd]
 - Amblypsilopus (Haider, 1957) [Sciapus] (6 Bickel, 1994E: Rec.au-stral.Mus., Suppl.21: 374)  *  unrecognized
 - Gigantosciapus Grichanov, 1997E: Int.J.dipterol.Research 8(2): 80    *
 - Sciapus Haider, 1957E: Proc.ent.Soc.London (B)26: 197  *  Ambly-psilopus (unrecognized, 6 Bickel, 1994E: Rec.austral.Mus., Suppl. 21: 374)
olégi  [after Oleg P. Negrobov]
 - Acropsilus Grichanov, 1998E: Int.J.dipterol.Res. 9(3): 188  *
Olegonegrobóvia  (f.) [after Oleg P. Negrobov]
 - genus Grichanov, 1995E: Int.J.dipterol.Res. 6: 125 (in subf. Camp-sicneminae)  *  (subf. Sympycninae)
  type spec.: Olegonegrobovia zlobini Grichanov, 1995 (orig.des.)
ólga
 - Diostracus Aldrich, 1911: Psyche 18: 71  *
oligocáénicus, -a, -um  [(Gr. olígos, kainós) 'from the Oligocene']
 - Oncopygius (+) Statz, 1940: Palaeontographica (A)91: 137 (-us)  *
Oligocháétes  [F, v. Oligochaetus]
 - genus [Van der Wulp & De Meijere, 1898E: N.Naaml.nederl.Dipt.: 60]
Oligocháétus (m.) [(Gr. olígos, chaítè) 'with few bristles']
 - genus Mik, 1878: Jber.Akad.Gymn. (Wien) 1878: 7 <bristling of tho-   rax and scutellum>  *  Medetera Fischer von Waldheim, 1819 (6 Bigot, 1890E: Ann.Soc.ent.France (6)10: 271 [Oligochoetus]; Parent, 1929E: Bull.Soc.ent.Égypte 13: 44).
  Type species: Medeterus plumbellus Meigen, 1824 (orig. designati-on)
 - subgenus Mik,1878 [genus] (of Medetera Fischer von Waldheim, 1819)   (6 Becker, 1917E: N.Acta Acad.leop., Halle, 102: 351)  *  Mede-tera Fischer von Waldheim, 1819.
Oligochóétus  [F, v. Oligochaetus]
 - genus [Bigot, 1890E: Ann.Soc.ent.France (6)10: 271]
oliváceus, -a, -um  [(Lat. oliva) 'olive-coloured']
 - Medetera De Meijere, 1916E: Tijdschr.Ent. 59: 260 (-a) [Medeterus]    *
olýmpiae  [from Olympia, Washington, USA]
 - Macellocerus Aldrich, 1896: Trans.amer.ent.Soc. 23: 83  *  Tachy-trechus.
 - Tachytrechus (Aldrich, 1896) [Macellocerus] (6 Aldrich, 1905E: Smithson.misc.Coll. 46(2) (Publ.1444): 308)  *
olympícolus, -a, -um  [(Gr. Olympos; Lat. colere) 'inhabiting the O- lymp']
 - Campsicnemus Parent, 1939: Proc.hawaii.ent.Soc. 10(2): 231 (-us)  <from Mt.Olympus, Oahu, Hawaii>  *
ómega  [(Gr. o méga) 'last of a series']
 - Sigmatineurum Evenhuis, 1994E in: Evenhuis & Polhemus, Bishop Mus.   occas.Pap. 37: 14 <'referring to the fact that this was the last undescribed species of Sigmatineurum found in this study'>  *
omnívagus, -a, -um  [Lat.: 'roving everywhere']
 - Dolichopus Van Duzee, 1921E: Bull.U.S.natl.Mus. 116: 216 (-us)  *
Oncopýgius (m.) [(Gr. ógkos, pygè) 'with swollen hypopygium']
 - genus Mik, 1866: Verh.zool.-bot.Ges.Wien 16 (Abh.): 307  *  (subf.   Neurigoninae)
  Type species: Systenus ornatus Mik, 1866 [= Sybistroma distans Loew, 1857] (monotypy)
Oncopýgus  [F, v. Oncopygius]
 - genus [Loew, 1873: Berlin.ent.Z. 17: 44]
Oncopýgyus  [F, v. Oncopygius]
 - genus [Pârvu, 1982E: Trav.Mus.Hist.nat.Grigore Antipa 24: 158]
opácus, -a, -um  [Lat.: 'darkened']
 - Diaphorus Loew,1861: Progr.Realsch.Meseritz 1861: 56 (-us)  *  Di-   aphorus nigricans Meigen, 1824 (6 Loew, 1861: Progr.Realsch.Mese-ritz 1861: 56; Becker, 1922E: Abh.zool.-bot.Ges.Wien 13(1): 169)
 - Gymnopternus Loew, 1861: Progr.Realsch.Meseritz 1861: 34 (-us)  *    Hercostomus.
 - Hercostomus (Loew, 1861) (-us) [Gymnopternus] (6 Becker, 1922E: Abh.zool.-bot.Ges.Wien 13(1): 33)  *
 - Medetera De Meijere, 1916E: Tijdschr.Ent. 59: 258 (-a) [Medeterus]    *
 - Psilopus Loew, 1866E: Berlin.ent.Z. 10: 63 (-us)  *  Sciapus.
 - Sciapus (Loew, 1866) (-us) [Psilopus] (6 Bezzi, 1903E: Katal.palä-arkt.Dipt. 2: 291)  *
ópimus, -a, -um  [Lat.: 'rich']
 - Syntormon Vanschuytbroeck, 1951E: Explor.Parc nat.Albert 74: 99 (-us) <'ayant les protarses postérieurs remarquables par la struc-ture, la vestiture ou l'ornementation'>  *
opportúnus, -a, -um  [Lat.: 'fit']
 - Dolichopus Van Duzee, 1921E: Bull.U.S.natl.Mus. 116: 107 (-us)  *
opuléntus, -a, -um  [Lat.: 'rich']
 - Paraclius Van Duzee, 1930E: Dipt.Patag.S.Chile 5(1): 10  *
orbiculáris, -e  [Lat.: 'circular', 'with circular spots']
 - Hercostomus Harmston, 1952: Proc.ent.Soc.Wash. 54: 286 (-is)  *
 - Neurigona Becker, 1922E: Abh.zool.-bot.Ges.Wien 13(1): 162 (-is) <2nd and 3rd tergites> [Neurogona]  *
orbiculátus, -a, -um  [Lat.: 'rounded']
 - Medetera Van Duzee, 1932: Amer.Mus.Nov. 521: 12 (-a)  *  Medetera apicalis (Zetterstedt, 1843) (6 Bickel, 1985E: U.S.Dept.Agri-cult., Techn.Bull. 1692: 43)
órcifer, -ra, -rum
 - Chrysosoma (Walker, 1859) (-rum) [Psilopus] (6 Enderlein, 1912E: Zool.Jahrb.Jena, Suppl. 15(1): 381)  *  unrecognized
 - Psilopus Walker, 1859: J.linn.Soc.London (Zool.)3: 92 (-r) // un- recognized (6 Parent, 1934E: Ann.Mag.nat.Hist. (10)13: 23)  *  Chrysosoma (unrecognized, 6 Bickel, 1994E: Rec.austral.Mus., Suppl.21: 374)
 - Sciapus (Walker, 1859) (-r) [Psilopus]  *  Chrysosoma (unrecogniz-  ed)
oréada  [(Gr. Oreiás) 'Oread', 'mountain-nymph']
 - Argyra Negrobov, 1973E: Ent.Issled.d.Vost.Vyp. 2: 6  *
oréas  [(Gr. Oreiás) 'Oread', 'mountain-nymph']
 - Calyxochaetus (Wheeler, 1899) [Nothosympycnus]  *
 - Nothosympycnus Wheeler, 1899E: Proc.calif.Acad.Sci. (3)2 (Zool.): 55  *  Calyxochaetus.
 - Sympycnus (Wheeler, 1899) [Nothosympycnus] (6 Van Duzee, 1930E: Pan-Pacific Ent. 7: 53 [as aereas], 58 [in subg. Calyxochaetus])  *  Calyxochaetus.
oregonénsis, -e  [from Oregon, USA]
 - Achalcus (Harmston & Miller, 1966) (-is) [Syste-nus]  *  Systenus.
 - Asyndetus Harmston, 1966: J.Kansas ent.Soc. 39: 225 (-is)  *
 - Campsicnemus Harmston & Miller, 1966: Proc.ent.Soc.Wash. 68: 88 (-is)  *
 - Dolichopus Van Duzee, 1927E: Pan-Pacific Ent. 3: 148 (-is)  *
 - Hydrophorus Van Duzee, 1933: Amer.Mus.Nov. 655: 19 (-is)  *  Hy- drophorus phoca Aldrich, 1911 (6 Hurley, 1965: Diss.Univ.Illi-nois, Ann Arbor: Univ.Microfilms no. 65-7114: 111-113)
 - Medetera Van Duzee, 1919E: Proc.calif.Acad.Sci. (4)8: 268 (-is) [Medeterus]  *  Medetera aldrichii Wheeler, 1899 (6 Bickel, 1985E: U.S.Dept.Agricult., Techn.Bull. 1692: 37)
 - Syntormon Harmston & Knowlton, 1942: Proc.ent.Soc.Wash. 44: 25 (-is; F -e)  *
 - Systenus Harmston & Miller, 1966: Proc.ent.Soc.Wash. 68: 91 (6 Steyskal, 1970: Proc.ent.Soc.Wash. 72: 111)  *
orichálceus, -a, -um  [(Gr. oreichálkeios) 'brassy']
 - Chrysotus Gosseries, 1989E: Bull.Ann.Soc.belg.Ent. 124(10-12) [1988]: 305 (-us) [nom.nov. for Chrysotus niger Aldrich, 1896, nec Loew, 1869]  *
 - Dolichopus Gosseries, 1989E: Bull.Ann.Soc.belg.Ent. 124(10-12) [1988]: 304 (-us) [nom.nov. for Dolichopus vittatus Loew, 1861, nec Wiedemann, 1819]  *
orientális, -e  [Lat.: 'eastern']
 - Cyrturella Hollis, 1964E: Beaufortia 10(129): 259 (-is)  *  Para-  medetera
 - Dolichopus Parent, 1927: C.r.Congr.Soc.Sav.Paris 1926: 464 (-is)  *
 - Hydrophorus Parent, 1930: Arkiv Zool. 21 A(14): 5 (-is)  *  Hydro-   phorus femoratus Parent, 1930.
 - Machaerium Yang & Li, 1998E: Insects of Longwangshan, 1998: 321, 323 (-e, F -is)  *
 - Paramedetera (Hollis, 1976) (-is) [Cyrturella] (6 Grootaert &   Meuffels, 1997E: Invert.Taxon. 11: 315)  *
 - Parentia Bickel, 1994E: Rec.austral.Mus., Suppl.21: 122 (-is)  *
 - Rhaphium Curran, 1926: Trans.r.canad.Inst. 15: 254 (-e) [in key] (descr.: 1927: Trans.r.canad.Inst. 16: 113)  *
originárius, -a, -um  [Lat.: 'original']
 - Nematoproctus (+) Meunier, 1907: Naturaliste (2)29: 210 (-us)  *
ornaticáúda  [(Lat. ornatus, cauda) 'with adorned tail']
 - Condylostylus Van Duzee, 1931E: Amer.Mus.Nov. 483: 9  *
 - Hercostomus Van Duzee, 1933E: Amer.Mus.Nov. 599: 16  *  Herco--stomus unicolor (Loew, 1864) (6 Robinson, 1964: Misc.Publ.ent. Soc.Amer. 4:   157)
ornatipénnis, -e  [(Lat. ornatus, penna) 'with adorned wings']
 - Agonosoma De Meijere, 1910E: Tijdschr.Ent. 53: 86 (-e)  *  Condy-lostylus.
 - Chrysosoma (De Meijere, 1910) (-e) [Agonosoma] (6 Enderlein, 1912E: Zool.Jahrb.Jena, Suppl. 15(1): 385)  *  Condylostylus
 - Condylostylus (De Meijere,1910) (-is)[Agonosoma] (6 Becker, 1922E:   Capita zool. (Den Haag) 1(4): 121)  *
 - Dolichopus Van Duzee, 1921E: Bull.U.S.natl.Mus. 116: 132 (-is)  *
 - Psilopus (De Meijere, 1910) (-is) [Agonosoma] (6 Frey, 1917E: Öfvers.finska vetensk.Soc., Förhandl. 59A(20): 9)  *  Condylo-stylus.
ornátipes  [(Lat. ornatus, pes) 'with adorned legs']
 - Arachnomyia Hardy, 1939E: Proc.linn.Soc.N.S.Wales 64: 351 <tarsus   I>  *
 - Condylostylus Van Duzee, 1931E: Ann.Mag.nat.Hist. (10)7: 253 <metatarsus II>  *
 - Dolichopus Loew, 1857E: Progr.Realsch.Meseritz 1857: 13  *  Doli- chopus argyrotarsis Wahlberg, 1850 (6 Förster, 1865E: Verh.zool.-bot.Ges.Wien 15 (Abh.): 257)
 - Hercostomus [F, v. ornatus] [Curran, 1925, Ann.Rep.ent.Soc.Ontario   55: 100]
 - Ischiochaetus Parent, 1933E: Ann.Soc.sci.Bruxelles, Sér.B, 53: 384    *
 - Kophosoma Van Duzee,1930E: Dipt.Patag.S.Chile 5(1): 62  *  Peloro-   peodes.
 - Mesorhaga Van Duzee, 1932: Ent.News 43: 184  *
 - Neurigona Parent, 1934E: Mém.Soc.Sci.nat.Cherbourg [1929-1933] 41:   307 [Neurogona]  *
 - Paraclius Parent, 1932E: Treubia (Buitenzorg) 7 Suppl.: 351  *
 - Peloropeodes (Van Duzee, 1930) [Kophosoma]  *
 - Scelloides Parent, 1933E: Ann.Soc.sci.Bruxelles, Sér.B, 53: 393  *
 - Sympycnus Parent, 1933E: Ann.Soc.sci.Bruxelles, Sér.B, 53: 420  *
 - Syntormon Van Duzee, 1925: Trans.amer.ent.Soc. 50 [1924]: 277  *
ornátus, -a, -um  [Lat.: 'adorned']
 - Calyxochaetus Parent, 1930E: Ann.Soc.sci.Bruxelles, Sér.B, 50 (Mém.): 106 (-us)  *
 - Campsicnemus Van Duzee, 1933E: Proc.hawaii.ent.Soc. 8(2): 323 (-us)  *
 - Chrysosoma Becker, 1922E: Capita zool. (Den Haag) 1(4): 148 (-um) [as a var. of Chrysosoma limpidipenne Becker, 1922]  *  Chryso-soma cupido (Walker, 1849) (6 Bickel, 1994E: Rec.austral.Mus., Suppl.21: 207)
 - Condylostylus Parent, 1931E: Abh.Ber.Mus.Tierk.Völkerk.Dresden 18 (1): 5 (-us)  *
 - Dolichopus Meigen, 1824E: Syst.Beschr. 4: 79 (-us)  *  Dolichopus nitidus Fallén, 1823.
 - Enlinia Robinson, 1969E: Smithson.Contr.Zool. 25: 12 (-a)  *
 - Filatopus (Parent, 1933) (-us) [Nematopus] (6 Miller, 1945E: Proc.   ent.Soc.London (B: Taxon.) 14: 72)  *
 - Harmstonia Robinson, 1967E: Proc.U.S.natl.Mus. 123 (publ.3615): 11   (-a)  *
 - Hercostomus (Van Duzee, 1921) (-us) [Paraclius]  *  Hercostomus chetifer (Walker, 1849)
 - Leptopus Haliday, 1832 [F for Porphyrops] (6 Negrobov, 1991E: Ca-tal.palaearct.Dipt. 7: 18]
 - Nematopus Parent, 1933E: Ann.Soc.sci.Bruxelles, Sér.B, 53: 400 (-us)  *  Filatopus.
 - Neurigona Van Duzee, 1930: Ent.News 41: 55 (-a)  *
 - Oncopygius (Mik, 1866) (-us) [Systenus] (6 Mik, 1866: Verh.zool.-bot.Ges.Wien 16 (Abh.): 307)  *  Oncopygius distans (Loew, 1857)
 - Paraclius Van Duzee, 1921E: Psyche 28: 128 (-us)  *  Hercostomus chetifer (Walker, 1849) (6 Robinson, 1964: Misc.Publ.ent.Soc.A-mer. 4: 157)
 - Phacaspis Meuffels & Grootaert, 1990E: Indo-mal.Zool. 5 [1988]: 315 (-a)  *
 - Porphyrops Haliday, 1832 [F 1831]: Zool.J. (London) [1830-1831] 5:   358 (-a)  *  Xanthochlorus.
 - Porphyrops Van Duzee,1923: Ent.News 34: 242 (-a) (nec Haliday,   1832)  *  Rhaphium petchi Curran, 1924.
 - Rhaphium (Van Duzee, 1923) (-um) [Porphyrops]  *  Rhaphium petchi   Curran, 1924.
 - Sympycnus Parent, 1933E: Ann.Soc.sci.Bruxelles, Sér.B, 53: 421 (-us)  *
 - Systenus Mik, 1866: Verh.zool.-bot.Ges.Wien 16 (Abh.): 305 (-us)  *  Oncopygius distans (Loew, 1857) (6 Mik, 1869: Verh.zool.-bot. Ges.Wien 19 (Abh.): 20)
 - Thinophilus Negrobov & Gritchanov, 1982: Trudy zool.Inst.Akad.Nauk   SSSR 110: 105 (-us)  *
 - Xanthochlorus (Haliday, 1832) (-us) [Porphyrops] (6 Loew, 1857E: Progr.Realsch.Meseritz 1857: 42)  *
óro  [from Oro Province, Papua New Guinea]
 - Nothorhaphium Bickel, 1999E: Invert.Taxon. 13: 187  *
Orthóbates (m.) [(Gr. orthobateîn) 'walking straight upwards']
 - genus Wahlberg, 1844: Öfvers.Vetensk.-Akad.Förhandl.(Stockholm) 1:   109  *  Medetera Fischer von Waldheim, 1819 (6 Schiner,1868: Rei- se Novara, Dipt.: 207 [Medeterus])
  Type species: Hydrophorus jaculus Fallén, 1823 (design. Coquil-lett, 1910: Proc.U.S.natl.Mus. 37: 581)
Orthocerátium (n.) [(Gr. orthokératos) 'with straight antennae']
 - genus Schrank, 1803: Fauna boica 3, Abth.1: 152 // syn. of Doli- chopus Latreille, 1796 (6 Schiner, 1868: Verh.zool.-bot.Ges.Wien 18 (Abh.): 208)  *  (subf. Hydrophorinae)
  Type species: Musca lacustris Scopoli, 1763 (monotypy)
Orthochíle  [F, v. Ortochile]
 - genus [Meigen, 1824E: Syst.Beschr. 4: 103]
Orthochílus  [F, v. Ortochile]
 - genus
Ortochíle (f.) [(Gr. orthós, cheîlos) 'with straight lips']
 - genus Latreille, 1809: Gen.Crust.Ins. 4: 289  *  (subf. Dolichopo-didae)
  Type species: Ortochile nigrocoerulea Latreille, 1809 (monotypy)
 - subgenus Latreille,1809 [genus] [Becker, 1917E: N.Acta Acad.leop.,   Halle, 102: 240 (Orthochile)]  *  Ortochile Latreille, 1809
Orthocorátium  [F, v. Orthoceratium]
 - genus [Becker, 1917E: N.Acta Acad.leop., Halle, 102: 300]
oscíllans  [Lat.: 'oscillating']
 - Amblypsilopus (Parent, 1935) [Sciopus] (6 Bickel, 1994E: Rec.au-stral.Mus., Suppl.21: 369)  *
 - Medetera Allen, 1976E: Ent.Rec. 88: 77  *
 - Sciapus Parent, 1935E: Ann.Mag.nat.Hist. (10) 15: 201 [Sciopus]  *    Amblypsilopus
Osténia (f.) [after Carl Robert Komanichov, Baron von der Osten Sacken (1828-1906)]
 - genus Hutton, 1901: Trans.N.Z.Inst. 33 [1900]: 34  *  (subf. Dia- phorinae)
  Type species: Ostenia robusta Hutton, 1901 (monotypy)
ostentátus, -a, -um  [Lat.: 'promised']
 - Chrysosoma Becker, 1923E: Ent.Mitt. (Berlin-Dahlem) 12(1): 30 (-um)  *  Chrysosoma minusculum Becker, 1923 (6 Negrobov & Gricha-nov, 1998E: Bull.Inst.r.Sci.nat.Belg., Entomologie, 68: 145)
otfordénsis, -e  [from Otford, New South Wales, Australia]
 - Austrosciapus Bickel, 1994E: Rec.austral.Mus., Suppl.21: 259 (-is)    *
otiósus, -a, -um  [Lat.: 'quiet']
 - Medetera Parent, 1934: Bull.Soc.ent.Égypte 18: 135 (-a)  *
Ounyána (f.) [anagram of Nanu Oya, Sri Lanka]
 - genus Hollis, 1964E: Verh.naturf.Ges.Basel 75(2): 228 (in subf. Rhaphiinae)  *  Urodolichus Lamb, 1922 (6 Dyte, 1975E: Catal. Dipt.orient.Reg. 2: 246)
  Type species: Ounyana keiseri Hollis, 1964 (orig. designation)
ovalicórnis, -e  [(Lat. ovalis, cornu) 'with ovate antennae']
 - Chrysotus Parent, 1934: Enc.ent., Sér.B, II, Dipt. 7: 133 (-is)  *
ovalicósta  [(Lat. ovalis, costa) 'with an ovate swelling on costa']
 - Hercostomus Hollis, 1964E: Beaufortia 10(129): 253 <'costa with long callosity'>  *
ovális, -e  [Lat.: 'ovate']
 - Chrysosoma Becker, 1922E: Capita zool. (Den Haag) 1(4): 155 (-e) <tip palette of arista>  *  Plagiozopelma
 - Mesorhaga Parent, 1932E: Enc.ent., Sér.B, II, Dipt. 6: 113 (-is) <cerci of male hypopygium>  *
 - Plagiozopelma (Becker, 1922) (-e) [Chrysosoma] (6 Bickel, 1994E: Rec.austral.Mus., Suppl.21: 218)  *
ovaticórnis, -e  [(Lat. ovatus, cornu) 'with ovate antennae']
 - Gymnopternus (Van Duzee, 1933) (-is) [Hercostomus]  *  Hercosto-mus.
 - Hercostomus Van Duzee, 1933E: Amer.Mus.Nov. 599: 20 (-is) (in subg. Gymnopternus) <'third segment oval'>  *
ovátus, -a, -um  [Lat.: 'ovate']
 - Dolichopus Loew, 1861: Progr.Realsch.Meseritz 1861: 13 (-us) <cer-   ci of male hypopygium>  *
 - Hercostomus Becker, 1922E: Capita zool. (Den Haag) 1(4): 24 (-us) <male hypopygium>  *
 - Medetera Van Duzee, 1931E: Bull.amer.Mus.nat.Hist. 61(5): 183 (-a)   <'third joint [of tarsus I> oval'>  *  Saccopheronta
 - Paraclius Van Duzee, 1914E: Ent.News 25: 436 (-us) <cerci of male hypopygium>  *  Paraclius venustus Aldrich, 1901 (6 Van Duzee, 1921E: Psyche 28: 129)
 - Saccopheronta (Van Duzee, 1931) (-a) [Medetera] (6 Grichanov, 1997E: Int.J.dipterol.Res. 8(3): 125)  *
ovsyannikóvae  [after Mrs Helena Ovsyannikova]
 - Rhaphium Grichanov, 1995E: Int.J.dipterol.Res. 6: 26  *
oxiánus, -a, -um  [(Gr. Oxos) from the river Oxos (now: Amu or Jihon) in Turkestan]
 - Dolichopus Stackelberg, 1930E [F 1933]: in Lindner, Flieg.palae-arkt.Reg. 4 (5): 14, 15 (-us) [in key] (descr. 1933: in Lindner, Flieg.palae-arkt.Reg. 4(5): 78)  *
oxýcerus, -a, -um  [(Gr. oxykeros) 'with pointed antennae']
 - Campsicnemus (von Roser, 1840) (-us) [Dolichopus]  *  Sympycnus pulicarius (Fallén, 1823)
 - Dolichopus von Roser, 1840: Corresp.-bl.k.württemb.landw.Ver., Stuttgart, 37 (= n.Ser. 17) (1): 56 (-us)  *  Sympycnus pulicari-us (Fallén, 1823)
 - Sympycnus (von Roser, 1840) (-us) [Dolichopus]  *  Sympycnus puli-   carius (Fallén, 1823)
Ozodostýlus (m.)  [(Gr. ozódès, stylos) 'with knotted style']
 - genus Bigot,1859: Ann.Soc.ent.France (3)7: 225  *  Nodicornis Ron-   dani, 1843
  Type species:

A|B|C|D|E|F|G|H|I|J|K|L|M|N|O|P|Q|R|S|T|U|V|W|X|Y|Z
Hosted by uCoz