None
Sackenomyia Felt, 23d Rep. State Ent. N. Y., p. 361, 1908. 1 species. Type, Oligotrophus arenolius Felt. Sagaris Desvoidy, Hist. Nat. Dipt., vol. 1, p. 486, 1863. 1 species (as 3). Type, Musca Uhatrix Panzer. Equals Zenilla Desvoidy, 1830. Salia Desvoidy, Essai INIyod., p. 108, 1830. 3 species (as 8). Type, Solia echinura Desvoidy, the third species, by designation of Desvoidy, Hist. Nat. Dipt., vol. 1, 1863, p. 553. Equals Phorocera Desvoidy, 1830. Salmacia Meigen, Nouv. Class. Mouch., p. 38, 1800. No species. Gonia Meigen, 1803, is a change of name. Type, Musca capitata De Geer. Syn., Gonia Meigen, 1803; Rhedia Desvoidy, 1830; Reaumuria Desvoidy, 1830; Isomera Desvoidy, 1851; Onychogonia Brauer and Bergenstamm, 1889; Rhynchogonia Brauer and Bergenstamm, 1893. Salpingogaster Schiner, Reise Novara, Zool., vol. 2, Dipt., p. 344, 1868. 3 species. Type, Salpingogaster pygophoru Schiner, the first species, by original designation. Sapromyza Fallen, Spec. Ent. Meth. Exh., p. 18, 1810. 1 species. Type, Sapromyza obsoleta Fallen (as Tephritis flava Fabricius). Syn., Sylvia Desvoidy, 1830; Lycia Desvoidy, 1830; Terenia Desvoidy, 1830; Minettia Desvoidy, 1830; Cnemacaniha Macquart, 1835; Polionoma Rondani, 1856; Sapromyzosoma Lioy, 1864; Stylocoma Lioy, 1864. Sapromyzosoma Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 1009, 1864. 1 species. Type, Musca quadrqnmctata Linnaeus (as Sapromyza tibialis Macquart). Equals Sapromyza Fallen, 1810. Sarcionus Aldrich, Biol. Centr.-Amer. Dipt., vol. 1, p. 341, 1901. 2 species. Type Istastoneurus lineatus Aldrich, the first species, by original designation. Sarcoclista Townsend, Trans. Amer. Ent. Soc, vol. 19, p. 122, 1892. 1 species. Type, Sarcoclista dakotensis Townsend. Sarcodexia Townsend, Journ. Inst. Jamaica, vol. 1, p. 105, 1892. 1 species. Type, Sarcodexia sternodontis Townsend. Sarcomacronychiia Townsend, Trans. Amer. Ent. Soc., vol. 19, p. 100, 1892. 1 species. Type, Pacityopithalmus foridensis Townsend (as unica, new species). Equals Pachyophthalmus Brauer and Bergenstamm, 1889. Sarcophaga Meigen, Syst. Beschr. Zweifl. Ins., vol. 5, p. 14, 1826. 30 species. Type, Musca carnaria Linn.eus, the sixth species, by designation of Westwood, Intr., vol. 2, Synops., 1840, p. 140. Syn., Mynpliora Desvoidy, 1830; Phorella Desvoidy, 1830; Agria Desvoidy, 1830; Serraisia Desvoidy, 1863; Bellieria Desvoidy, 1863; Ravinia Desvoidy, 1863; Scaligeria Desvoidy, 1863; Bellieria Desvoidy, 1863; Sferogaster Loy, 1864. Sarcophagula WuLP, Tijdschr. Ent., vol. 30, p. 173, 1887. 6 species. Type, Musca occidita Fabricius, the first species, by present designation. Sarcophila Rondani, Dipt. Ital. Prodr., vol. 1, p. 86, 1856. 1 species. Type, Musca latifronn Fallen. Syn., Woldfahrtia Brauer and Bercenstamm, 1889. Sarcophiloides Brauer and Bergenstamm, Denicschr. Kais. Akad. Wiss. Wien, vol. 56, p. 164, 1889. 1 species. Type, Tachina pusilla Wiedemann. NO. 1719. TYPE-SPBCTES OF AMERICAN DIPTERA—COQVILLETT. 603 Sarcotachinella Townsend, Trans. Amer. Ent. Soc, vol. 19, p. 110, 1892. 1 species. Type, Sarcotachinella Townsend. Equals Brachicoma Rondani, 1856. Sardiocera Brauer and BERGENSTAMM, Denkschr. Kais. Akad. Wiss. Wien, vol. 56, p. 119, 1889. 1 species. Type, Theresia tandrec Desvoidy (as valida, new species). Equals Theresia Desvoidy, 1830. Sargus Fabricius, Ent. Syst., Suppl., p. 566, 1798. 5 species. Type, Musca cupra-rius Linnus, the first species, by designation of Latreille, Consider. General. 1810, p. 442. Not Sargus Walb, 1792. Equals Geosargus Bezzi, 1907. Saropogon Loev, Linn. Ent., vol. 2, p. 439, 1847. 4 species. Type, Dasypogon Luctuosus Meigen, the last species, by present designation. Sarothromyia Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. Wiss. Wien, vol. 58, p. 365, 1891. 1 species. Type, Sarcophila femoralis Schiner. Satyra Meigen, lUiger's Mag., vol. 2, p. 272, 1803. 1 species. Type, Muscaungulala Linnae. Equals Dolichopus Latreille, 1796. Saucropus Loew, Neue Beitr., vol. 5, p. 41, 1857. 4 species. Type, Dolichopus suturalis Fallen, the third species, by present designation. Equals Neurigona Rondani, 1856. Saundersia Schiner, Reise Novara, Zool., vol. 2, Dipt., p. 333, 1868. 1 species. Type, Micropalpus ornatus Macquart. Equals Epalpus Rondani, 1850. Savia Rondani, Dipt. Ital. Prodr., vol. 4, p. 140, 1861. 1 species. Type, Tachina melanocephala Meigen. Equals Phyto Desvoidy, 1830. Sayowu/ia Coquillett, Can. Ent., vol. 35, p. 190, 1903. 1 species. Type, C'orethra punctipenus Say. Equals Chaoborus Lichtenstein, 1800. Scseva Fabricius, Syst. Antliatorum, p. 248, 1805. 25 species. Type, Musca pyrastri Linnaeus, the third species, by designation of Curtis, Brit. Ent., 1834, p. 509. Syn., Lasioph. thicus Rondani, 1844; Catabomba Osten Sacken, 1877. (Scaerta Desvoidy, Hist. Nat. Dipt., vol. 2, p. 476, 1863. 2 species (as 9). Type, Sarcophaga melanura Meigen, the second species, by original designation. Equals Sarcophaga Meigen, 1826. Scaptia Walker, Ins. Saund., Dipt., p. 8, 1850. 5 species. Type, Pangonias auratus Macquart, the first species, by present designation. Equals Pangonius Lareille, 1802. Scaptomyza Hardy, Proc. Berwick Nat. Club, p. 349, 1849. 2 species. Type, Drosophila graminum Fallen, the first species, by present designation. Scarphia Walker, Ins. Saund., Dipt., p. 10, 1850. 1 species. Type, Pangonius directa Walker. Equals Pangonius Latreille, 1802. Scatella Desvoidy, Essai Myod., p. 801, 1830. 2 species. Type, Ephydra stagnalis Fallen (as buccata, new species), the first species. by designation of Becker, Berliner Ent. Zeitschr., vol. 41, 1896, p. 224. Syn., Trixostomus Rondani, 1856. Scatliophaga Meigen, Illiger's Mag., vol. 2, p. 277, 1803. 1 species. Type, Musca merdaria Fabricius. Equals Scopeuma Meigen, 1800. Scathopse Geoffroy, Hist. Abregee Ins., vol. 2, p. 544, 1762. 2 species (without names). Type, Tipula notata Linn.eus, the first species, by designation of Latreille, Consider. General., 1810, p. 442 (as albipennis Fabricius). Syn., Ceria Scopoli, 1763. Scatina Desvoidy, Essai Myod., p. 629, 1830. 1 species. Type, Scatina claripennis Desvoidy. Equals Scopeuma Meigen, 1800. Scatomyza Fallen, Spec. Ent. Meth. Exh., p. 15, 1810. 2 species. Type, Musca scybalaria Linn^us, the first species, by present designation. Equals Scopeuma Meigen, 1800. Scellus Loew, Neue Beitr., vol. 5, p. 22, 1857. 2 species. Type, Hydrophorus spini- manus Zetterstedt, the second species, by present designation. Syn., Anoplomerus Rondani, 1856, preoccupied. 604 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.27. Scenopinus Lateeille, Hist. Nat. Crust, et Ins., vol. 3, p. 463, 1802. 1 species. Type, Musca fenestraUs Linn-eus. Equals Omphrale Meigen, 1800. Schaumia Desvoidy, Hist. Nat. Dipt., vol. 2, p. 43, 1863. 1 species. Type, Tachina bimaculata Hartig. Equals Sturmia Desvoidy, 1830. Schizomyia Kieffer, Ent. Nachr., vol. 15, p. 183, 1889. 1 species. Type, Schi- zomyia galionim Kieffer. Schizotachina Walker, Ins. Saund., Dipt., p. 264, 1852. 1 species (as 2). Type, Tachind conveda Walker. Schcenomyza Haliday, Ent. Mag., vol. 1, p. 166, 1833. 1 species (as 2). Type, Ocliti))}iiht UtorcUn Fallen. Syn., Litorella Rondani, 1856. Sciapus Zeller, Isis von Oken for 1842, p. 831, 1842. Change of name for PsUopus Meigen, 1824, under the erroneous impression that it is preoccupied hy Psilopa Fallen, 1823. Type, Dolichopus platyptems Fabricivs. Syn., Leptopus Fallen, 1823, preoc- cupied; PsUopus Meigen, 1824, preoccupied; Psilopodius Rondani, 1861; Psilopodinus Bigot, 1888; Gnamptopsilopus Aldrich, 1893. Sdara Meigen, Illiger's Mag., vol. 2, p. 263, 1803. 1 species. Type, TIpula thomse LiNNiEUS. Equals Lycoria Meigen, 1800. Sciasma Coquillett, Rev. Tach., p. 69, 1897. 1 species. Type, Sciasma nebulosa Coquillett. Sciodromia Haliday, in Westwood's Intr., vol. 2, Synops., p. 132, 1840. 1 species. Type, Heleodromia Alid AY. Equals Heleodromia Haliday, 1833. Sciomyza Fallen, Sciomyzides Svecise, p. 11, 1820. 12 species. Type, Sciomyza simplex Fallen, the first species, by designation of Westwood, Intr., vol. 2, Synops., 1840, p. 145. Syn., Bischofia Hendel, 1902. (Sciomyza of authors equals Chetocera Desvoidy.) Scione Walker, Ins. Saund., Dipt., p. 10, 1850. 1 species. Type, Pangonius incompletus. ACQUART. Syn., Zirfisa Schiner, 1867. Sciophila Meigen, Syst. Beschr. Zweifl. Ins., vol. 1, p. 245, 1818. 13 species. Type, Sciopilila hirta Meigen, the twelfth species, by designation of Curtis, Brit. Ent., 1837, p. 641. Syn., Jas. SomoWiNNERTz, 1863. Scleropogon Loew, Berliner Ent. Zeitschr., vol. 10, p. 26, 1866. 1 species. Type, Scolio-pelta Loew. Equals Stenopogon Loew, 1847. Scolioocentra Loew, Zeitschr. Ent. Breslau, vol. 13, p. 43, 1862. 1 species. Type, Heleomyza rillosa Meigen. Scoliopelta Williston, Ent. Amer., vol. 1, p. 154, 1885. 1 species. Type, Scolio-pelta luteipes Williston. Scopeuma Meigen, Nouv. Class. Mouch., p. 36, 1800. No species. Scaihophaga Meigen, 1803, is a change of name. Type, Musca merdaria Fabricius. Syn., Scathophaga Meigen, 1803; Scatomyza Fallen, 1810; Pyropa Say, 1823; Amina Desvoidy, 1830; Scatina Desvoidy, 1830. Scopolia Desvoidy, Essai Myod., p. 268, 1830. 3 species (as 5). Type, Musca carbonaria Panzer. The second species, by designation of Zetterstedt, Dipt. Scand., vol. 3, 1844, p. 1239. Equals Wagneria Desvoidy, 1830. Scotia Desvoidy, Hist. Nat. Dipt., vol. 1, p. 255, 1863. 1 species (as 2). Type, Tachina grandis Zetterstedt. Equals Thrycolyga Rondani, 1856. Scotiptera Macquart, Hist. Nat., Dipt., vol. 2, p. 215, 1835. 2 species. Type, Sophia punctata Desvoidy, the second species, by designation of Macquart, Dipt. Exot., vol. 2, pt. 3, 1843, p. 240 (as Dexia melaleura Wiedemann). Scutops Coquillett, Proc. Ent. Soc. Washington, vol. 6, p. 97, 1904. 1 species. Type, Scutops fasdpennis Coquillett. ScypheUa Desvoidy, Essai Myod., p. 650, 1830. 2 species. Type, Musca flam Linn. fais (as flavicornis, new species), the first species, by designation of Bezzi, Atti Soc. Ital. Sci., vol. 43, 1904, p. 178. Equals Chyromya Desvoidy, 1830. NO. 1719. TYPE-SPECIES OF AMERICAN DIPTERA—COQUILLETT. 605 Seilopogon Costa, Ann. Sci. Napoli, vol. 1, p. 74, 1854. 1 species. Type, Asilus diadema Fabricius (as sicanus, new species). Equals Dasypogon Meigen, 1803. Seiopiera Kirby, An Intr. Ent., vol. 2, p. 305, 1817. 1 species. Type, Masca vibrans Linn. EUS. Equals Ortalis Fallen, 1810. Semiomi/la Bremi, Ann. Soc. Ent France for 1848, pp. 102, 103, 1848. 1 species (as 3). Type, Crameria cestroidea Desvoidy. Equals Trixa Meigen, 1824. Senogaster Macquart, Hist. Nat., Dipt., vol. 1, p. 519, 1834. 1 species. Type, Senogaster e(vrulesc.ensMA.C(iVA:s.T. Syn., Acrochordoyiodes Bigot, 1878. Senopterina Macquart, Hist. Nat., Dipt., vol. 2, p. 453, 1835. 1 species. Type, Dacns hrevipes Fabricius. Senotainia Macquart, Dipt. Exot., Suppl. 1, p. 167, 1846. 1 species. Type, Senotainkt rubriveyitris Macquart. Syn., Arrenopus Brauer and Bergenstamm, 1891. Sepedon Latreille, Hist. Nat. Crust, et Ins., vol. 14, p. 385, 1805. 1 species. Type, Syrphus sphegeus Fabricius. Sepsis Fallen, Spec. Ent. Meth. Exh., p. 17, 1810. 2 species. Type, Musca cynip Sea Linn, the second species, by designation of Curtis, Brit. Ent., 1829, p. 245. Syn., Acrometopia Lioy, 1864; Beggiatia Lioy, 1864. Sepsisoma Johnson, Ent. News, vol. 11, p. 327, 1900. 1 species. Type, Sepsisoma flavescens Johnson. Sericomyia Meigen, Illiger's Mag., vol. 2, p. 274, 1803. 2 species. Type, Ifusca lappona LiNN, the second species, by designation of Latreille, Consider. General., 1810, p. 443. Equals Cinxia Meigen, 1800. Serromyia Meigen, Syst. Beschr. Zweifl. Ins., vol. 1, p. 83, 1818. 1 species. Type, Ceratopogon femorat us MEIGEN. Syn., Prionomyia Stephens, 1829; Ceratolophus Kieffer, 1899; Johannseniella Williston, 1907. Servaisia Desvoidy, Hist. Nat. Dipt., vol. 2, p. 429, 1863. 1 species (as 5). Type, Sarcophaga ergotica Meigen. Equals Sarcophaga Meigen, 1826. Sserogaster Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 889, 1864. 1 species. Type, Sarcophaga laticornis Meigen. Equals Sarcophaga Meigen, 1826. Siagona Meigen, Syst. Beschr. Zweifl. Ins., vol. 6, pi. 65, figs. 5, 6, and 7, 1830. 1 species. Type, Glochina sericata Meigen, 1818. Siagona Meigen, Ent. Carn., p. 369, 1763. 2 species. Type, Conops ferruginea IjInjffMVs, the first species, by present designation. Syn., Cylindrog Sicilian Latreille, Precis, p. 158, 1796. No species. In his Hist. Nat. Crust, et Ins., vol. 14, 1805, p. 312, 1 species. Type, Musca arrogans Linn.eus (as cimicoides Fabricius). Not Sivos Scopoli, 1763. Equals Coryneta Meigen, 1800. Sigaloessa Loew, Berliner Ent. Zeitschr., vol. 9, p. 186, 1865. 1 species. Type, Sigaloessa bicolor Loew. Sigaloessa Osten Sacken, Monogr. Dipt. N. Amer., vol. 4, p. 137, 1869. No species. In 1873, 1 species. Type, Sigmatomera flavipennis Osten Sacken. Silvius Aldrich, Trans. Amer. Ent. Soc, vol. 34, p. 98, 1908. 2 species. Type, Sigmatomera flavipennis Osten Sacken. Silvius Aldrich, Trans. Amer. Ent. Soc, vol. 34, p. 98, 1908. 1820. 1 species. Type, Tabanus vituli Fabricius. Simondella Laveran, Compt. Rend. Soc. Biol, for 1902, p. 1160, 1902. 1 species. Type, Simondella curvirostris Laveran. Equals Limatus Theobald, 1901. Simulium Latreille, Hist. Nat. Crust, et Ins., vol. 3, p. 426, 1902. 1 species. Type, Rhagio colombascuensis Fabricius. Equals Molusina Meigen, 1800. Sinophthalmus Coquillett, Proc. Ent. Soc. Washington, vol. 6, p. 190, 1904. 1 species. Type, Sinophthalmus pictus Coquillett. Siphoclytia Townsend, Trans. Amer. Ent. Soc. vol. 19, p. 116, 1892. 1 species. Type, Siphoclytia robertsonii Townsend. Equals Epigrimyia Townsend, 1891. PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 37. Siphomyia Williston, Trans. Ent. Soc. Lond. for 1896, p. 418, 1896. 2 species. Type, Ilippelates proboscideus Williston, the first species, by present designation. Siphona Meigen, Illiger's Mag., vol. 2, p. 281, 180.3. 1 species. Type, Muscagenia De Geer (as Stomoxys irritans Fabricius), an error for tinnuta Fabricius. Equals Crocuta Meigen, 1800. Siphonomyia Macquart, Hist. Nat., Dipt., vol. 2, p. 584, 1835. 4 species. Type, Oscinis oscinina Fallen, the first species, by original designation. Equals Madiza Fallen, 1810. Siphonomyia Bigot, Bull. Soc. Ent. France for 1885, p. 12, 1885. 1 species. Type, Trichophora analis Schiner (as melas, new species). Equals Trichophora Macquart, 1847. Siphophi, TowNSEND, Trans. Amer. Ent. Soc, vol. 19, p. 127, 1892. 1 species. Type, Siphojihi, Towxsend, Ecjuals Epigrimyia Towxsend, 1891. Siphoplagia Townsend, Trans. Amer. Ent. Soc, vol. 18, p. 349, 1891. 1 species. Type, Siphoplagia Townsend, Trans. Amer. Ent. Soc, vol. 18, p. 349, 1891. 1 species. Type, Siphoplagia, Towxsend, Rev. Tach., p. 37, 1897. 1 species. Type, Siphuncia, Rondani, Dipt. Ital. Prodr., vol. 1, p. 128, 1856. 1 species. Type, Siphuncia, Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. Vien, vol. 56, p. 163, 1889. 1 species. Type, Tachina thermophila Wiedemann. Equals Carcelia Desvoidy, 1830. Sitarea Desvoidy, Essai Myod., p. 763, 1830. 2 species. Type, Sitarea Scorzonerse Desvoidy, the first species, by present designation. Equals Terellia Desvoidy, 1830. Snowiellus Hine, Ohio Nat., vol. 5, p. 230, 1904. 1 species. Type, Snowiellus atratiut Hine. Solieria Desvoidy, Ann. Soc. Ent. France for 1848, p. 461, 1848. 5 species (as 21). Type, Tachina inanis Fallen (equaling 9 of the supposed species), by present designation. Equals Leskia Desvoidy, 1830. Solva Walker, Journ. Proc Linn. Soc, ZooL, vol. 4, p. 98, 1860. 1 species. Type, Solva inarncena Walker. Syn., Sidmla Meigen, 1820, preoccupied; Xylomya Rondani, 1861; Macr oceromy s 'Bigot, 1877. Somoleja Rondani, Atti Soc Ital. Sci. Nat., vol. 8, p. 207, 1865. 1 species. Type, Tachina eenea Meigen (as Harrisia rebaptizata Rondani). Equals Lydina Desvoidy, 1830. Somola Rondani, Dipt. Ital. Prodr., vol. 4, p. 9, 1861. Change of name for My a Rondani, 1850, not of Linnus, 1758. Type, Musca segmentaria Fabricius. Equals Lucilia Desvoidy, 1830. Somula Macquart, Dipt. Exot., Suppl. 2, p. 57, 1847. 1 species. Type, Somula decora Macquart. Equals Penthesilia Meigen, 1800. Spallanzania Desvoidy, Essai Myod., p. 78, 1830. 2 species. Type, Tachina liebes Fallen (as gallica, new species), the second species, by present designation. Syn., Pissemy a Desvoidy, 1851; C«/j/toi/a Rondani, 1856; Pseurfogia Brauer and Bergenstamm, 1889; Acroglossa Williston, 1889. [Spania Meigen, Syst. Beschr. Zweifl. Ins., vol. 6, p. 335, 1830. 1 species. Type, Spavia nigra Meigen. Not American.] Spanipalpis Townsend, Smiths. Misc. Coll., vol. 51, p. 110, 1908. 1 species. Type, Trichophara niiscclUi Coquillett. Sparnopolius LoEw, Neue Beitr., vol. 3, p. 43, 1855. 4 species. Type, Bombylius brevirostris Macquart (asftdrus Wiedemann, preoccupied), the first species, by present designation. Spathichira Bigot, Bull. Soc. Ent. France for 1888, p. 24, 1888. 1 species. Type, Dolichopus fundi tor LoEW, Equals Dolichopus Latreille, 1796. NO. 1719. TYPE-SPECIES OF AMERICAN DIPTERA—COQUILLETT. 607 Spathulina Rondani, Dipt. Ital. Prodr., vol. 1, p. 113, 1856. 1 species. Type, Spathulina sinda Roi, A. Syn., Campiglossa Royii, A. 1870. Spaziphora Rondani, Dipt. Ital. Prodr., vol. 1, p. 99, 1856. 1 species. Type, Cordilura hydromyzina Fallen. Sphaerina Wulp, Biol. Centr.-Amer., Dipt., vol. 2, p. 205, 1890. 1 species. Type, Sphierina nitidida Wulp. Sphinxerae Latreille, Hist. Nat. Crust, et Ins., vol. 14, p. 394, 1805. 1 species. Type, Musca subsultans Fabricius (as curvipes, new species). Equals Cypsela Meigen, 1800. Sphaeromias Curtis, Brit. Ent., p. 285, 1829. 1 species. Type, Ceratopogon fasciatus Meigen (as (domarginatus, new species), i.e., Xylocrypta Kieffer, 1899. Sphaerophoria St. Fargeau and Serville, Encycl. Meth., vol. 10, pt. 2, p. 513, 1828. 7 species. Type, Musca scripta Linnus, the third species, by designation of Rondani, Nuovi Ann. Sci. Nat. (Bologna), 1844, p. 458. Syn., Meliheptus Loew, 1840; Melitrophus Walker, 1856. Sphageus Loew, Berliner Ent. Zeitsehr., vol. 10, p. 32, 1866. 1 species. Type, Sphagens chécoproctus Loew. Sphecomyia Latreille, Diet. Class. Hist. Nat., vol. 15, p.  1850. Sphyracephala Say, Amer. Ent., p. 116, 1828. 1 species. Type, Diopsis bremcornis Say. Sphyricera Lioy, Atti Inst. Veneto, eer. 3, vol. 9, p. 1336, 1864. 2 species. Type, Echinomyia, sphyricera Macquaet, the second species, by tautonymy. Equals Peleteria Desvoidy, 18.30. Sphyromyia Bigot, Bull. Soc. Ent. France for 1883, p. 108, 1883. 1 species. Type, Tachina robusta Wiedemann (as malleola, new species). Equals Peleteria Desvoidy, 1830. Sphyxosoma Rondani, Dipt. Ital. Prodr., vol. 1, p. 56, 1856. 1 species. Type, Conops quadrifasciata De Geer. Equals Conops Linnus, 1758. Spilochroa Williston, Journ. N. Y. Ent. Soc. vol. 15, p. 2, 1907. 1 species. Type, Heterochroa ornata Johnson. Spilogaster Macquart, Hist. Nat., Dipt., vol. 2, p. 293, 1835. 13 species. Type, Musca quadriim Fabricius, the seventh species, by designation of Westwood, Intr., vol. 2, Synops., 1840, p. 143. Equals Mydaea Desvoidy, 1830. Spilograph a IjOew, Monogr. Trypeta h(7ni-fera Loew, the second species, by present designation. Equals Euribia Meigen, 1800. Spilomyia Meigen, Liger's Mag., vol. 2, p. 273, 1803. 2 species. Type, Syrphus saliuum Fabricius (as di ophthalmus Fabricius, the first species, by present designation. Syn., Milesia Latreille, 1805; Mixtemyiu Macquart, 1834. Spodius Loew, Berliner Ent. Zeitsehr., vol. 2, p. 101, 1858, 1 species, Type, Spodius imbecillus Loew. Equals Hesperinus Walker, 1848. 508 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 37. Spoggosia Rondani, Dipt. Ital. Prodr., vol. 3, p. 182, 1859. 1 species. Type, Salia echinura Desvoidy (as occlusa, new species). Equals Phorocera Desvoidy, 1830. Spogostylum Macquart, Dipt. Exot., vol. 2, pt. 1, p. 53, 1840. 1 species. Type, Spogostium mysticeum Macquart. Equals Anthrax Scopoli, 1763. Spylosia Rondani, Dipt. Ital. Prodr., vol. 1, p. 66, 1856. 1 species. Type, Tachina bisignata Meigen. Equals Meigenia Desvoidy, 1830. Stachynia Macquart, Recueil Trav. Soc. Sci. Lille for 1834, p. 340, 1834. 1 species. Type, Myopa punctata Farricius. Equals Dalmannia Desvoidy, 1830. Sta'geria Desvoidy, Hist. Nat. Dipt., vol. 1, p. 972, 1863. 1 species (as 22). Type, Guerinia festiva, Desvoidy. Equals Exorista Meigen, 1803. Stannia Rondani, Dipt. Ital. Prodr., vol. 2, p. 14, 1857. Chancre of name for Ammobates Stannius, 1831, not of Latreille, 1809. Type, Ammobates notatus Stannius. Equals Tachytrechus Haliday, 1851. Stearihia Liv, Atti Inst. Veneto, ser. 3, vol. 9, p. 1105, 1864. 1 species. Type, Piophila F. Allen, 1810. Stegana Meigen, Syst. Beschr. Zweifl. Ins., vol. 6, p. 79, 1830. 2 species. Type, Musca coleoptrnia Scopoli (as hypoleuca, new species), the second species, by designation of Westwood, Intr., vol. 2, Synops., 1840, p. 153 (as S. annulata Haliday). Stegomyia Theobald, in Howard's Mosquitoes, p. 234, June 1, 1901. 1 species. Type, Culex calopus Meigen (as fasdatus Fabricius). Steleocheta Becker, Berliner Ent. Zeitschr., vol. 31, p. 129, 1887. 1 species. Type, Iteaphila macquarti Zettbrstedt, (as setacea, new species). Equals Iteaphila Zetterstedt, 1838. Steneretma LoEw, Monogr. Dipt. N. Amer., vol. 3, p. 186, 1873. 1 species. Type, Stenodexia laticauda Loew. Stenodexia Wulp, Biol. Centr.-Amer., Dipt., vol. 2, p. 246, 1891. 1 species. Type, Stenodexia albicinda Wulp. Stenogaster Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 991, 1864. 1 species. Type, Chortopilalia angusta. Macquart. Equals Pegomya Desvoidy, 1830. Stenomacra Loew, Monogr. Dipt. N. Amer., vol. 3, p. 180, 1873. 1 species. Type, Sepsis guerini Bigot. Not Stenomacra Stal, 1870. Equals Macrostenomyia Hendel, 1907. Stenomicra Coquillett, Proc. U. S. Nat. Mus., vol. 22, p. 262, 1900. 1 species. Type, Stenomyia tenuis Loew. Stenopa Loew, Berliner Ent. Zeitschr., vol. 11, p. 320, 1868. 1 species. Type, Stenomyia tenuis Loew. Stenopa Loew, Monog Dipt. N. Amer., vol. 3, p. 234, 1873. 1 species. Type, Trypeta vulueniia Loew. Stenopogon Loew, Linn. Ent., vol. 2, p. 453, 1847. 6 species. Type, Asilus sahaudns Fabricius, the last species, by designation of Coquillett, Proc. Ent. Soc. Washington, vol. 6, 1904, p. 179. Syn., Goniosce I i f< Sc-hiner, 1866; Scleropogon Loew, 1866. Stenoporomyia Hendel, Wien. Ent. Zeit., vol. 10, p. 250, 1903. 1 species. Type, Milichia argyragastra Perris (as Lobioptera tiefi Mik). Equals Milichiella Giglio-Tos, 1895. Stenoxenus Coquillett, Ent. News, vol. 10, p. 60, 1899. 1 species. Type, Stenoxenus johnmni Coquillett. Stephania Desvoidy, Hist. Nat. Dipt., vol. 1, p. 807, 1863. 1 species. Type, Stenoxenus johnmni Coquillett. Stephania Wandolleck, Zool. Jahrb. for 1898, p. 424, 1898. 1 species. Type, Puliciphorn litrifera Dahl. Equals Puliciphora Dahl, 1897. Stevenia Desvoidy, Essai Myod., p. 220, 1830. 2 species (as 4). Type, Slevenia tomentosa Desvoidy, the first species, by designation of Desvoidy, Hist. Nat. Dipt., vol. 2, 1863, p. 378. Syn., Ifyper Xa. Desvoidy, 1863; Triophony Loy, 1864. NO. 1719. TYPE-SPECIES OF AMERICAN DIPTERA—COQUILLETT. 609 Stibasoma Schiner, Verh. Zool.-Bot. Ges. Wien, vol. 17, p. 310, 1867. 1 species. Type, Tahanns theolmia Wiedemann. Stichopogon Loe, Linn. Ent., vol. 2, p. 499, 1847. 4 species. Type, Doftj/pogon eZcgra»;»/((.s'AViEDEMANN, the third species, by designation of Back, Trans. Amer. Ent. Sec, vol. 35, p. 332, 1909. Stidocephala Loew, IMonogr. Dipt. N. Amer., vol. 3, p. 134, 1873. 4 species. Type, Ortalia ran Say, the first species, by original designation. Not Stictocephala Stal, 1869. Equals Pseudotephritis Johnson, 1902. Stictodiplosis Kieffer, Bull. Soc. Ent. France for 1894, p. 28, 1894. 2 manuscript specie Only the second ever described. Type, Stictodolus picrids Kieffer. Stictomyia Bigot, Bull. Soc. Ent. France for 1885, p. 166, 1885. 1 species. Type, Stictonidae Jongicornis Bigot. Stilbometopa Coquillett, Can. Ent., vol. 31, p. 336, 1899. 1 species. Type, Omium. Stilpontas I,oe, Linn. Ent., vol. 4, p. 82, 1849. 1 species. Type, Asilus. Stilpontas I,oe, Linn. Ent., vol. 4, p. 82, 1849. 1 species. Type, Asilus. Stipon Loew, Neue Beitr., vol. 6, p. 34, 1859. 2 species. Type, Tachydromia grammographa Fallen, the first species, by designation of Coquillett, Proc. Ent. Soc. Washington, vol. 5, p. 257, 1903. Equals Agatachys Meigen, 1830. Stomatodexia Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. Wien, vol. 56, p. 125, 1889. 1 species. Type, Stomoxys cothurnata Wiedemann. Stomoxoides Sch.effer, Eleraenta Ent., pi. 120, 1766. 1 species, without name. Type, Conops lestacea Linn.eus. Syn., Mijojm Fabriciits, 1775; Pictinia Desvoidy, 1853; J/d/o/je/to Desvoidy, 1853, P/ioroMa Desvoidy, 1853; F«(Vmama Desvoidy, 1853; Lonchopalpus Desvoidy, 1853; Lonchopalpus Desvoidy, 1853; G'omr/(//»"-s Rondani, 1856; Is Chiodorus Lio, 1864. Stomaeus Geoffroy, Hist. Abregee Ins., vol. 2, p. 538, 1762. 1 species, without name. Type, Conops ndcitrans Linn,us. Stomphastica Loew, Berliner Ent. Zeitschr., vol. 8, p. 336, 1864. Change of name for Clusia Haliday, 1838, under the erroneous impression that the latter name is preoccupied in Botany. Type, Heteromyza flava Meigen. Equals Clusia Haliday, 1838. Stonyx Osten Sacken, Biol. Centr.-Amer., Dipt., vol. 1, p. 94, 1886. 2 species. Type, Stonyx clelia Osten Sacken, the second species, by present designation. Equals Villa LioY, 1864. Stratiomys Geoffroy, Hist. Abregee Ins., vol. 2, p. 475, 1762. 8 species, without names. Type, Musca chamseleon Linn.eus, the first species, by designation of Lareille. Consider. General., 1810, p. 442. Syn., Hoplomyia Zeller. Straussia Desvoidy, Essai Myod., p. 718, 1830. 1 species (as 2). Type, Trypeta longipennis Wiedemann. Strebla Wiedemann, Anal. Ent., p. 19, 1824. 1 species. Type, Strebla avium Macquart (as Hippohosca vespertilionis Fabricius). Strohlla Pokorxy, Verh. Zool.-Bot. Ges. Wien, vol. 43, p. 541, 1893. Arbitrary change of name for Pseudolimnopfiora Strobl, 1893. Type, Musca triangida Fallen. Equals Limnophora Desvoidy, 1830. Sturmia Desvoidy, Essai Myod., p. 171, 1830. 2 species (as 4). "Yype, Sturmia vanessx Desvoidy, the second species, by designation of Desvoidy, Hist. Nat. Dipt., vol. 1, 1863, p. 888. Syn., Blepharipa Rondani, 1856; i«ni/>ert/a Desvoidy, 1863; Schaumia Desvoidy, 1863; Belida Desvoidy, 1863; Ugimyia Rondani, 1870; Ctenocne-mis Kow AH'/., 1873; Argyrophylax Brauer and Bergenstamm, 1889; Crossocosmia Mik, 1890; Zygobothria Mik, 1891; Xylotachina Brauer and Bergenstamm, 1891. Stygeropis Loew, Berliner Ent. Zeitschr., vol. 7, p. 298, 1863. Arbitrary change of name for Prionocera Loew, 1844. Type, Prionocera pubescens Loew. Equals Prionocera Loew, 1844. Proc.N.M.vol.37— 10 39 610 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. Stj/lidia Westwood, Intr., vol. 2, Synops., p. 154, 1840. 1 species. Type, Phthi-ridium biarticulatum Hermann. Equals Nycteribia Latreille, 1796. Styloconii LioY, Atti Inst. Veneto, ser. 3, vol. 9, p. 1009, 1864. 1 species. Type, Sapromyza iuhifer Mbigen? Equals Sapromyza Fallen, 1810. Stylogaster Macquart, Hist. Nat., Dipt., vol. 2, p. 38, 1835. 1 species. Type, Conops nti(it(i Fabricius. Syn., Stylomylli Westwood, 1850; Plychoprodus Bigot, 1859. Stylo)nyi(t Westwood, Proc. Zool. Soc. Lond., vol. 18, p. 268, 1850. 2 species. Type, Stylo)nyi(t Westwood, the first species, by present designation. Equals Stylogaster Macquart, 1835. Styrex Scopoli, Ent. Carn., p. 367, 1763. 1 species. Type, Styrex Jiolosericms Scopoli. Syn., Chrysopilus Macquart, 1826. Subclytia Pand Ella, Rev. Ent., vol. 13, p. 96, 1894. 1 species. Type, Tacendum rotundiventris Fallen. Equals Eliozeta Rondani, 1856. Subula Meigen, Syst. Beschr. Zweifl. Ins., vol. 2, p. 14, 1820. 1 species. Type, Xylophagus maculains Meigen. Not Sabula Schumacher, 1817. Equals Solva Walker, 1860. Suillia Desvoidy, Essai Myod., p. 642, 1830. 12 species. Type, Hejeomyza infra Fallen (&s fungoi-um, new species), thesecond species, by present designation. Syn., Herbina Desvoidy, 1830. Sylvia Desvoidy, Essai Myod., p. 636, 1830. 5 species. Type, Sylvia apicalis Desvoidy, the first species, by present designation. Equals Sapromyza Fallen, 1810. Sylvicolae Harris, Exp. Engl. Ins., p. 100, 1776. 16 species. Type, Tijmla enestralis Scopohi (as brevis, new species), the thirteenth species, by present designation. Syn., Phryne Meigen, 1800; Anisopus Meigen, 1803; Iphigenus Latreille, 1805. Symmerus Walker, List Dipt. Brit. Mus., vol. 1, p. 88, 1848. 1 species. Type, Myeetobia annulata Meigen (as ferrugineus, new species). Syn., Plesiadina Winertz, 1852. Symphoromyia Frauenfeld, Verb. Zool.-Bot. Ges. Wien, vol. 17, p. 496, 1867. 1 species. Type, Atherix melsena Meigen. Symplecta Meigen, Syst. Beschr. Zweifl. Ins., vol. 6, p. 282, 1830. Type, Limonia hybrida Meigen, the first species, by designation of Westwood, Intr., vol. 2, Synops., 1840, p. 128. Syn., Helobia St. Fargeau and Serville, 1828, preoccupied; Idioneura ViiuAvvi, 1865; Sympledomorpha Mik, 1886. Sympleiorplia Mik, Wien. Ent. Zeit., vol. 5, p. 318, 1886. 2 species. Type, Tyjte, Limnobia sfictica Meigen, the first species, by original designation. Equals Symplecta. Aligen, 1830. Sympycnus Loew, Neue Beitr., vol. 5, p. 42, 1857. 5 species. Type, Porphyrops anmdipes Meigen, the first species, by present designation. Synarthrus Loew, Neue Beitr., vol. 5, p. 35, 1857. 1 species. Type, Hydroclms tarsatus Fallen. Equals Syntormon Loew, 1857. Syndyas Loew, Ofv. Kongl. Vet. Akad. Forh., vol. 14, p. 369, 1857. 2 species. Type, Si/udyas opaca Loew, the first species, by designation of Coquillett, Proc. Ent. Soc. Washington, vol. 5, 1903, p. 257. Syneches Walker, Ins. Saund., Dipt., p. 165, 1852. 1 species. Type, Syneches simplex Walker. Equals Acromyia Latreille, 1809. Syneura Brues, Trans. Anier. Ent. Soc, vol. 29, p. 383, 1903. 1 species. Type, Phorata arciplina, Coquillett. Syntemna Winnertz, Verb. Zool.-Bot. Ges. Wien, vol. 13, p. 767, 1863. 1 species. Type, Synlernna viorosa Winnertz. Synthesiomyia Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. WMen, vol. 60, p. 96, 1893. 1 species. Type, Synthia in. brasiliana Brauer and Bergenstamm. NO. 1719. TYPE-SPECIES OF AMERICAN DIPTERA—COQUILLETT. 611 Syntormon Loew, Neue Beitr., vol. 5, p. 35, 1857. 5 species. Type, Rhaphium metathis L, LEW, the first species, by present designation. Syn., Plectropus Haliv ay, 1881, prepared; SynarUirus hoEW, 1857. Syritta St. Fak(i.u and Skrville, Encyd. Meth., vol. 10, pt. 2, p. 808, 1828. 1 species. Type, Munca pipieiii. Linnaeus. Syn., (bpnna ZETTERSTEN, 1887; Phmes RONDANI, 1864. Syrphus Fahricius, Syst. Ent., p. 762, 1775. 49 species. Type, Mus Laecuori, the nineteenth species, by designation of Curtis, Brit. Int., 1889, p. 753. Syn., Leucocerne Scienze, 1860. (Syrplms of authors equals Epistrophe Walker.) Systropus Lecus, Neue Beitr., vol. 3, p. 34, 1855. 14 species (as 15). Type, Boinbyllns mihrens Mikan, the sixth species, by present designation. Systropus Wiedemann, Nova Dipt. Gen., p. 18, 1820. 1 species. Type, Systropus Wiedemann. Syn., Cephemis Berthold, 1827. Tabanus Lecus, Syst. Natur., 10th ed., p. 601, 1758. 12 species. Type, Talxiniis borinus Linnaeus, the first species, by designation of Latreille, General., 1810, p. 443. Syn., Therioplæs Zeller, 1842; Brachystomus Costa, 1857; Agelaiihts Jovannes Osten Sackex, 1864; J. Osten Sackex, 1864. Tabuda Walker, Ins. Saund., Dipt., p. 197, 1852. 1 species. Type, Tahudasilvipes Walker. Tachina Meigex, Illiger's Mag., vol. 2, p. 280, 1803. 3 species. Type, Musca gronsa Linnus, the first species, by designation of Wachtl, Wien. Ent. Zeit., vol. 13, 1894, p. 142. Equals Larvaevora Meigen, 1800. (Tachina of authors equals Exorista MEUiEN.) Tachinodes Brauer and Bercjenstamm, Denkschr. Kais. Akad. Wiss. Wien, vol. 56, p. 133, 1889. 1 species. Type, Musca hystrix Fabricius. Equals Archytas J^nnicke, 1867. Tachhiomyia Townsend, Trans. Amer. Ent. Soc, vol. 19, p. 96,1892. 1 species. Type, Tacemianum robusta Townsend. Equals Exorista Meigen, 1803. Tachinophyto Townsend, Trans. Amer. Ent. Soc, vol. 19, p. 130, 1892. 1 species. Type, Taquipyto floridensis Townsend. Syn., Pseudomyothyria Townsend, 1892; MethypoMena Townsend, 1908; Lixophaga Townsend, 1908. Tachinopsis Coquillett, Rev. Tach., p. 38, 1897. 1 species. Type, Tacemianum centalis Cocjuillett. Tachista LoEw, Zeitschr. Ent. Breslau, vol. 14, p. 7, 1860. 11 species. Type, Tachydromia connexa Meigen, the sixth species, by designation of Coquillett, Proc. Ent. Soc. Washington, vol., 5, 1903, p. 258. Equals Coryneta Meigen, 1800. Tuchydramia Meigen, Illiger's Mag., vol. 2, p. 269, 1803. 2 species. Type, Tachydromyia connexa Meigen (as ciiidcoides Fabricius), the second species, by designation of Coquillett. Proc. Ent. Soc. Washington, vol. 5, 1903, p. 258. Equals Coryneta Meigen, 1800. Tachypeza Meigen, Syst. Beschr. Zweifl. Ins., vol. 6, p. 341, 1830. 10 species. Type, Tarjnidro)iiin nxihUa Meigen, the eighth species, by designation of Rondani, Dipt. Ital. Prodr., vol. 1, 1856, p. 147. Tachytrechus Haliday, in Walker's Ins. Brit., Dipt., vol. 1, p. 173, 1851. Change of name for A)innobatcs Stannius, 1831, not of Latreille, 1809. Type, Anivioljafes nolatus Stannius. Syn., Ammobates Stannius, 1831, preoccupied; Stannia 'Rondani, 1857; MaceUocerus Mik, 1878. Tacina Walker, Ins. Saund., Dipt., p. 9, 1850. 3 species. Type, Pangonius rnicans Meigen, the first species, by present designation. Equals Pangonius Latreille, 1802. Tirchobates Haliday, Zool. Journ., vol. 5, p. 358, 1831. 2 species (as 3). Tyjie, Ifydropjorns jacidits Fallen, the first species, by present designation. Equals Medetera Fischer, 1819. 612 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 37. Taeniorhynchus Arribalzaga, Rev. Mus. La Plata, vol. 1, p. 389, 1891. 3 species. Type, Calex tihllans Walker (as tnniorhyiiclnis Wiedemann), the first species, by tautonymy. Syn., PanopUlesTH^onKLi^, 1900; Jonsonia Blanciiard, 1901. Talmonia Desvoidy, Hist. Nat. Dipt., vol. 1, p. 704, 1863. 1 species. Type, Talmonia tibialis Desvoidy. Equals Ceranthia Desvoidy, 1830. Tanipoda Rondani, Dipt. Ital. Prodr., vol. 1, p. 116, 1856. 1 species. Type, Calobata calceuta Fallen. Pinnuals Trepidaria Meigen, 1800. Tinyglossa Meigen, Illiger's Mag., vol. 2, p. 267, 1803. 1 species. Type, Tabanus mauritdnnff LiNN.Eus(as JidiiHteUalus Fabricius). Equals Pangonius Latueille, 1802. Tanypeza Fallen, Opom. Svecia, p. 4, 1820. 1 species. Type, Tanypeza Lovgi-mana Fallen. Tanyprema Osten Sacken, Biol. Centr.-Amer., Dipt., vol. 1, p. 19, 1886. 1 species. Type, Tanyprema opilio Osten Sacken. Tanyptera Latreille, Hist. Nat. Crust, et Ins., vol. 14, p. 286 Type, Tipuja atrata Linn;eus. Equals Flabellifera Meigen, 1800. Tanypus Meigen, Illiger's Mag., vol. 2, p. 261, 1803. 2 species. Type, Tipuja cincta Fabricius, the first species, by designation of Latreille, Consider. G(5nera,l., 1810, p. 442. Equals Pelopia Meigen, 1800. Tanytarsus Wulp, Tijdschr. Ent., vol. 17, p. 134, 1874. 12 species. Type, Chirono-mus pundipes Wiedemann, the first species, by present designation. Taphrosia Rondani, Dipt. Ital. Prodr., vol. 1, p. 182, 1856. 1 species. Type, Lininobia tenella Meigen. Equals Gonomyia Meigen, 1818. Tapinocera Macquart, Dipt. Exot., vol. 1, pt. 2, p. 78, 1838. 1 species. Type, Laphria brevicornis Wiedemann. Equals Apiocera Westwood, 1835. Taracticus LoEw Berliner Ent. Zeitschr., vol. 16, p. 240, 1872. 1 species. Type, Dioctria odopundata Say. Tauromyia Gkjlio-Tos, Boll. Mus. Zool. Univ. Torino., vol. 8, no. 158, p. 8, 1893. 1 species. Type, Tauroinyla pachyneura Giglio-Tos. Taxigramma Perris, Ann. Soc. Linn. Lyons for 1850, p. 209, 1852. 1 species. Type, Muscogra, Jideroneiira Meig'en (as p?p/oi.s, new species). Syn., Heteropter'ma Macquart, 1854; Metopilla Rondani, 1859; E'/pi^w Desvoidy, 1863. Telejoneura Rondani, Arch. Zool. Modena, vol. 3, p. 48, 1864. Change of name for Trupanea Macquart, 1838, not of Schrank, 1803. Type, Asilus macidatus Fabricius. Equals Bactria Meigen, 1820. Telmatobia Stenhammar, Kongl.Vet. Akad. Handl. for 1843, p. 149, 1844. 1 species. Type, Notiphila anea Fallen. Equals Pelina Haliday, 1839. Telmatogeton Schiner, Verb. Zool.-Bot. Ges. Wien, vol. 16, p. 931, 1866. 1 species. Type, Telmatogeton set ndi])anli Schiner. Telothyria Wulp, Biol. Centr.-Amer., Dipt., vol. 2, p. 167, 1890. 38 species. Type, Telothyria cupreiventris Wulp, the thirtieth species, by designation of Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. Wien, vol. 60, 1893, p. 132. Temnocera St. Fargeau and Serville, Encycl. Meth., vol. 10, pt. 2, p. 786, 1828. 1 species. Type, Temnocera violaeea St. Fargeau and Serville. Equals Volucella Geoffroy, 1762. Temnostoma St. Fargeau and Serville, Encycl. Meth., vol. 10, pt. 2, p. 518, 1828. 4 species. Type, Milesia homylans Fabricius, the second species, by present designation. Tendipes Meigen, Nouv. Class. Mouch., p. 17, 1800. No species. Clironomns Meigen, 1803, is a change of name. Type, Tipula pluiosa Linn.kus. Syn., Chironomus Meigen, 1803. Tenulcera Pandelle, Rev. Ent., vol. 15, p. 32, 1896. 1 species. Type, Tachina incana Fallen (as oxyrhina, new species). Equals Meigenia Desvoidy, 1830. NO. 1719, TYPE-SPECIES OF AMERICAN DIPTERA—AOQVILLETT. Type, Miisca solstitialis Linnaeus. Syn., Vropltora Desvoidy, 1830. {Tephritis of authors equals Spatina Rondani.) Tephruchlinii, Loew, Zeitschr. Ent. Breslau, vol. 13, p. 72, 1802. 5 species. Type, Helomyzd cane, Meu. (as rufi.rentria Mekien), the fourth species, by present designation. Piquals Lentiphora Desvoid, 1830. Tephronota Loew, Zeitschr. (Jes. Nat., vol. 32, p. 6, 1868. 3 species. Type, Ortalls gynnis Loew, the second species, by designation of Loew, Monogr. Dipt. N. Amer., vol. 3, 1873, p. 57. Terellia Desvoidy, Essai Myod., p. 758, 1830. 1 species (as 2). Type, Musca serratnhv Linnus. Syn., Sitarea Desvoidy, 1830; Carpomya Rondani, 1856; Cercijcera Rondani, 1856. Terelliosoma Rondani, Dipt. Ital. Prodr., vol. 1, p. 109, 1856. 1 species. Type, Tetanops impunctata Loew (as heryngii, new species). Equals Tetanops Fallen, 1820. Teremyia Ricquart, Hist. Nat., Dipt., vol. 2, p. 514, 1835. 1 species. Type, Lonchaea kdicorn Is Meige. Equals Lonchaea Fallen, 1820. Tereida Desvoidy, Essai Myod., p. 640, 1830. 4 species. Type, Terenia suillorum Desvoidy, the first species, by present designation. Equals Sapromyza Fallen, 1810. Tersesthes Townsend, Psyche, vol. 6, p. 370, 1893. 1 species. Type, Tersesthes Torrens Townsend. TessarocJuifa Bezzi, Zeitschr. Hymen. Dipt., vol. 6, p. 50, 1906. Change of name for Tetrach;rin Br AVER and Bergenstamm, 1894, preoccupied. Tyjje, Tetracfurfaohscura Brauer and Bergenstamm. Equals Peleteria Desvoidy, 1830. Tetanocera Latreille, Hist. Nat. Crust, et Ins., vol. 14, p. 385, 1805. 2 species. Type, Tetanops myopina Fallen. Syn., Pherhina Desvoidy; 1830. Tetanops Fallen, Ortal. Sveciaj, p. 2, 1820. 1 species. Type, Tetanops myopina Fallen. Syn., Terelliosoma Rondani, 1856. Tetracha'ta Brauer and Bergenstamm, Denkschr. Kais Akad. Wiss. Wiss. Wien, vol. 61, p. 611, 1894. 1 species. Type, Tetracjuda obscura Brauer and Bergenstamm. Equals Peleteria Desvoidy, 1830. Tetracjuiia Stein, Berliner Ent. Zeitschr., vol. 42, p. 254, 1898. 1 species. Type, Tetracjua unica Stein. Not Tetramerinx Berg, 1898. Tetradiscus Bigot, Ann. Soc. Ent. France for 1886, p. 370, 1886. 2 species. Type, Tetracjua piclns Bigot, the first species, by present designation. Tetragoneura Winnertz, Ent. Zeit. Stettin, vol. 7, p. 18, 1846. 2 species. Type, Sciojiliilu sijratica Curtis (as distincta, new species), the second species, by designation of JoHANNSEN, Gen. Ins., Dipt., Mycet., 1909, p. 34. Tetragrapha Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. Wien, vol. 58, p. 351, 1891. 1 species. Type, Tetragraplia tessellata Braver and Bergenstamm. Tetramerinx Berg, Com. Mus. Nac. Buenos Aires, vol. 1, p. 17, 1898. Change of name for Tetracia Stein, 1898, not of Pichkenberg, 1844. Type, Tetrachseta unica Stein. Syn., Tetraci (Stei's), 1898, preoccupied. Tetropismenus Loew, Zeitsc'hr. Ges. Nat., vol. 48, p. 333, 1876. 1 species. Type, Tetropismus Hartus Loew. Teuchocnemus Osten Sacken, Bull Buff. Soc. Nat. Sci., vol. 3, p. 58, 1876. 2 species. Type, Plerallastes lituratus Loew, the second species, by designation of Williston, Synops. N. Amer. Syrph., 1886, p. 199. Teucholabis Osten Sacken, Proc. Acad. Nat. Sci. Phila. for 1859, p. 222, 1860. 1 species. Type, Teucholabis complexa Osten Sacken. Teuchophorus Loew, Neue Beitr., vol. 5, p. 44, 1857. 2 species. Type, Dolichopus spinigerellus Zettebstedt, the first species, by present designation. 614 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. ST. Thalassomya Schiner, Verb. Zool.-Bot. Ges. Wien, vol. 6, p. 219, 1856. 1 species. Type, Tlialassomyafrauenfeldi ScniriER. Thamnodromia Mik, Wien. Ent. Zeit., vol. 5, p. 278, 1886. Chaiige of name for Phyllodromin Zitterstedt, 1837, not of Serville, 1889. Type, Empis melanocephala Fabrk lus. Equals Hemerodromia Meigen, 1822. Thapda Desvoidy, Hist. Nat. Dipt., vol. 1, p. 689, 1863. 1 species. Type, Tarhinn albicollit Meigen. Equals Neasra Desvoidy, 1830. Thainmdea Ruthe, Isis von Oken for 1831, p. 1211, Nov., 1831. 1 species. Type, Orphnephila devia Haliday (as festacea, new species). Equals Orphnephila Haliday, September, 1831. Theophora Roxdani, Nuovi Ann. Sci. Nat. (Bologna) for 1845, p. 15, 1845. 1 species. Type, Mijopa atra Fabricius. Syn., Occemya Desvoidy, 1853. Thelairia Desvoidy, Essai Myod., p. 214, 1830. 1 species (as 2). Type, Misa nigripes Fabricius. Thelairodes Wi'LP, Biol. Centr.-Amer., Dipt., vol. 2, p. 254, 1891. 3 species. Type, Homodexid rittigera Bigot, the first species, by designation of Brauer and Bergenstamm, Deiikscbr. Kais. Akad. Wiss. Wien, vol. 58, 1891, p. 377. Themira Desvoidy, Essai Myod., p. 745, 1830. 2 species. Type, Thendra pllosa Desvoidy, the first species, by present designation. Syn., Cheligaster MAajUART, 1835; H, did aim Rondani, 1856. Theobaldia Neveu-Lemaire, Compt. Rend. Soc. Biol., vol. 54, p. 1331, 1902. 1 species. Type, CuZea; on the stalks of Schrank. Syn., Theobaldia inella Blanchard, Les Moust., p. 390, 1905. Change of name for Theobaldia Neveu-Lemaire, 1902, under the mistaken impression that it interferes with Theobaldius Neville. Type, Cidex annulatus Schrank. Equals Theobaldia Neveu-Lemaire, 1902. Theone Desvoidy, Hist. Nat. Dipt., vol. 2, p. 401, 1863. 1 species (as 2). Type, Tachina poljioddn Meigen. Elquals Amobia Desvoidy, 1830. Theresia Desvoidy, Essai Myod., p. 325, 1830. 1 species. Type, Theresia fundrec Desvoidy. Syn., Warfocera Brauer and Bergenstamm, 1889. Thereva Latreille, Precis, p. 167, 1796. No species. In his Hist. Nat. Crust, et Ins., vol. 3, 1802, p. 441, 1 species. Type, Musca pleheja Linnus. Syn., IHaUnenra Rondani, 1856. Therioplecles Zeller, Isis von Oken for 1842, p. 819, 1842. 8 species. Type, Tabanus tricolor Zeller, the first species, by present designation. Equals Tabanus Linnaeus, 1758. Thevenemyia Bigot, Bull. Soc. Ent. France for 1875, p. 174, 1875. 1 species. Type, Thevenemyia califor)nca Bigot. Equals Eclimus Loew, 1844. Thinodromia Melander, Ent. News, vol. 17, p. 370, 1906. 1 species. Type, Thevenemyia inclioata Melander. Thinophilus Wahlberg, Ov. Kongl. Vet. Akad. Furh., vol. 1, p. 37, 1844. 2 species. Type, Rhinphium Jlavipalpe Zetterstedt, the first species, by designation of Zetterstedt, Dint. Scand., vol. 8, 1849, p. 3101. Thricops Rondani, Dipt. Ital. Prodr., vol. 1, p. 96, 1856. 1 species. Type, Aricia hirula Zetterstedt. Syn., Tricophthirnn Rondani, 1861; Rhynchotricho's Schnabl, 1889. Thrycolyga Rondani, Dipt. Ital. Prodr., vol. 1, p. 68, 1856. 1 species. Type, Thrycolyga nova Rondani. Syn., Scolia Desvoidy, 1863. Thrypticus Gerst.ecker, Int. Zeit. Stettin, vol. 24, p. 43, 1864. 1 species. Type, Thryptiais smaragdinus Gerst.ecker. Syn., Aphantotimus Wheeler, 1890; Zanthotricha Aldrich, 1896. Thryptocera Macquart, Recueil Trav. Soc. Sci. Lille for 1834, p. 310, 1834. 9 species. Type, Tachina pilipennis Fallen, the ninth species, by designation of Ron- NO. 1719. TYPE-SPECIES OF AMERICA, DIPTERA—COQVILLETT. 615 DANi, Dipt. Ital. Prodr., vol. 1, 1856, p. 60. Equals Actia Desvoidy, 1830. {Thrococeras of authors equals Ceranthia Desvoidy.) Thrococeras Osten Sacken, the first species, by present designation. Equals Villa Linn., 1864. Thrococeras Zetterstedt, Dipt. Scand., vol. 6, p. 2336, 1847. 9 species. Type, Musca flava Linn.eus, the first species, by designation of Roxdani, Bull. Soc. Ent. Ital., vol.  Wien, vol. 58, p. 340, 1891. 1 species. Type, Brachicoma fimhrlata Wulp. Tinearia Schellenbekg, Genres Mouches Dipt., pi. 40, figs. 1, a, b, c, and 2, b, d, 1803. 2 species. Type, Pt^ijchoda alternata Say, the first species, by present designation. Eipials Psychoda Latreille, 1796. Tinolestes Coquillett, Proc. Ent. Soc. Washington, vol. 7, p. 185, 1906. 1 species. Type, Tinolestes latisquam Coquillett. Tipula Linnaeus, Syst. Nat., 10th ed., p. 585, 1758. 37 species. Type, Tipula oderacea Linnæus, the fourth species, by designation of Latreille, Consider. General., 1810, p. 442. Syn., Anomaloptera Lioy, 1864; Oreoviyza Pokorny, 1887. Titania Meigen, Nouv. Class. Mouch., p. 35, 1800. No species. Chlorops Meigen, 1803, is a change of name. Type, Chlorops Ixta Meigen. Syn., Chlorops Meigen, 1803; O.sr(H(^ Latreille, 1804; Cotilea l^iox, 1864. Tolmerus Loew, Linn. Ent., vol. 4, p. 94, 1849. 4 species. Type, Asilus pyragra Zeller, the fourth species, by present designation. Tomoplagia, new name. Type, Trypeta obUqua Say. Syn., Plagiotoma Loew, preoccupied. Toreus Melander, Ent. News, vol. 17, p. 376, 1906. 1 species. Type, Empis neomexicana Melander. Townsendia Williston, Kansas Univ. Quart., vol. 4, p. 107, 1895. 1 species. Type, Toimscndia minuta Williston. Toxomerus Macquart, Dipt. Exot., Suppl. 5, p. 93, 1855. 1 species. Type, Scxra geininata Say (as notatns, new species). Syn., Mesogramma Loew, 1865; Mesograpta Loew, 1872. Toxonevra Macquart, Hist. Nat., Dipt., vol. 2, p. 404, 1835. 1 species. Type, Myca pulcilla Rossi (as fasciata, new species). Equals Palloptera Fallen, 1820. Toxophora Meigen, Liger's Mag., vol. 2, p. 270, 1803. No species. In his Klass. Beschr. Zweifl. Ins., 1804, p. 273, 1 species. Type, Asilus raculatus Rossi. Toxorhina Loew, Linn. Ent., vol. 5, p. 400, 1851. 3 fossil and 1 recent species. Type, Toxorhina fragilis Loew, the recent species, by designation Of Osten Sacken, Proc. Acad. Nat. Sci. Phila. for 1861, p. 230. Toxotrypana Gerst.ecker, Ent. Zeit. Stettin, vol. 21, p. 191, 1860. 1 species. Type, Toxotrypana curvicauda Gerst.ecker. Syn., Mikimyia Bigot, 1884. Traginops Coquillett, Ent. News, vol. 11, p. 429, 1900. 1 species. Type, Traginopx irrorata Coquillett. Trennia Desvoidy, Essai Myod., p. 484, 1830. 1 species. Type, Antihomyia errans Meigen (as nigricornis, new species). Equals Phaonia Desvoidy, 1830. Trepidaria Meigen, Nouv. Class. Mouches, p. 35, 1800. No species. Calohata Meigen, 1803, is a change of name. Type, fusca petronella Linnus. Syn., Calohata Meigen, 1803; Neria Desvoidy, 1830; Raimeria Rondani, 1843; Tanipoda Rondani, 1856. Trepohyrys To\yy:s,ESD, Smiths. Misc. Coll., vol. 61, p. 95, 1908. 1 species. Type, TVepophrys cinerea Townsen'd. Equals Pseudochaeta Coquillett, 1895. Viac/<yra To wnsend, Smiths. Misc. Coll., vol. 51, p. 105, 1908. 1 species. Type, LatreiUia unifasdata Desvoidy. Equals Goniomima Townsend, 1908. PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 37. Trichiopoda Latreille, in Cuvier's Regne Anim., new ed., vol. 5, p. 512, 1829. Specie, Thereva plumipes Fabricius, the first species, by present designation. Syn., Homogenia Wui.p, 1892; Thichopudodes Townsend, 1893; Pennapoda Townsend, 1897; Kalrichopoda Townsend, 1908; Galadomyia Townsend, 1908; Polisto-mi/ia Townsend, 1908; Euomogenia Townsend, 1908. Trichobius Gervais, Atlas Zool., p. 14, 1844. 1 species. Type, Trichobius Parasiticus (TERSVAIS. Trichocera Meigen, Illiger's Mag., vol. 2, p. 262, 1803. 1 species. Type, Tqmla hiemalis De Geer. Equals Petaurista Meigen, 1800. Trichomia Curtis, Brit. Ent., p. 745, 1839. 1 species. Type, Trichomia urbica Curtis. Trichonta Winnertz, Verb. Zool.-Bot. Ges. Wien, vol. 13, p. 798, 1863. 7 species. Type, Miicet Opus vielanura Stager, the first species, by designation of Johannsen, Gen. Ins., Dipt., Mycet., 1909. p. 94. Trichophora MacQuart, Dipt. Exot., Suppl. 2, p. 62, 1847. 1 species. Type, Trichophora nigra MacQuart. Syn., Siphoniomyia Bigot, 1885; Paragymnomma Brauer and Bergenstamm, 1891. Triehopododes Townsend, Can. Ent., vol. 25, p. 166, 1893. Change of name for Homogenes Wulp, under the mistaken impression that it is preoccupied by Homogenes Thomson. Type, Homogenes rujpes Wulp. Ecjuals Trichopoda Latreille, 1829. Trichoprosopon Theobald, Journ. Trop. Med., vol. 4, p. 235, July 15, 1901. No species. In his Monogr. Culic, vol. 2, November 23, 1901, p. 285, 1 species. Type, Trichoprosopon nivijies Theobald. Syn., Joblotia Blanchard, December 6, 1901. Trichoptera Meigen, Illiger's Mag., vol. 2, p. 261, 1803. 2 species. Type, Pychoda alternata Say (as Tipula phalxnoides Fabricius), the first species, by present designation. Equals Psychoda Latreille, 1796. Trichoptera Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 1109, 1864. 2 species. Type, Diastata adusta Meigen, the first species, by present designation. Not Trichoptera Meigen, 1803. Equals Calopterella, new name. Trichopteromyia Williston, Trans. Ent. Soc. Lond. for 1896, p. 255, 1896. 1 species. Type Trichopteromyia modesta Williston. Trichosia Winnertz, Beitr. Monogr. Sciarinen, p. 173, 1867. 3 species. Type, Triacrocis splendens Winnertz, the first species, by present designation. Trichotanypus Kieffer, Ann. Soc. Sci. Bruxelles, vol. 30, p. 319, 1906. No species. In 1906, 1 species. Type, Tanypus posticalis LuvimCK. Triclis LoEW, Bemerk. Asiliden, p. 17, 1851. 1 species. Type, Dasypogon olira-ceus LoEW. Syn., Gastrichelius Rondani, 1856. Tricogena RONDANi, Diet. Ital. Prodr., vol. 1, p. 88, 1856. 1 species. Type, Tachina rubricosa Meiuen (as truquii, new species). Syn., Frauenfeldia P^gger, 1865. Tricopiticus Rondani, Diet. Ital. Prodr., vol. 4, p. 9, 1861. Change of name for Thricops Rondani, 1856, under the mistaken impression that it is preoccupied by Trichops Man. Nerheim, 1846 (?). Type, Aricia hirtula Zetterstedt. Equals Thricops Rondani, 1856. Tricyphona Zetterstedt, Isis von Oken for 1837, p. 65, 1837. 1 species. Type, Limonia immaculaia Meigen. Syn., Amalopis Haliday, 1856; Bophrosia Rondani, 1856; Crunobia Kolenati, 1860. Trigonostoma Macquart, Hist. Nat., Dipt., vol. 2, p. 419, 1835. 1 species. Type, Tetanocera frontalis Meigen. Syn., Oxyrhina Meigen, 1838. Trigonostoma Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 990, 1864. 1 species. Tyi)e, Chortophilafro7italis'MACQV ART. Equals Pegomya Desvoidy, 1830. Trimicra Osten Sacken, Proc. Acad. Nat. Sci. Phila. for 1861, p. 290, 1862. 1 species. Type, Trimicra anornala Osten Sacken. NO. 1719. TYPE-SPECTACLES OF AMERICAN DIPTERA—COQUILLETT. 617 Trinaria Mulsant, Mem. Acad. Lyons for 1852, p. 18, 1852. 2 species. Type, Anthrax rutila Wiedemann, the first species (as interrupta, new species), by present designation. Equals Mima Meigen, 1820. Trineura Meigen, Illiger's Mag., vol. 2, p. 276, 1803. No species. In his Klass. Beschr. Zweifi. Ins., 1804, pp. 313, 314, 4 species. Type, Musca aterrima Fabricius, the first species (as atra, new species), by designation of Brues, Genera Insect., Dipt., Phoridic, p. 8, 1906. Equals Phora Latreille, 1796. Triodites Osten Sacken, Bull. 3, U. S. Geol. Surv., p. 245, 1877. 1 species. Type, Triodites mtts Osten Sacken. Equals Aphcebantus Loew, 1872. Triodonta Williston, Bull. Brooklyn Ent. Soc, vol. 7, p. 136, 1885. Change of name for Poli/donta Macquart, 1850, not of Fischer, 1807. Type, Merodon compresses Wiedemann. Not Triodonta Bory, 1824. Equals Polydontomyia Williston, 1896. Triogma Schiner, Wien. Ent. Monatschr., vol. 7, p. 223, 1863. 1 species. Type, Limnobia trisulcdta Schummel. Triplasius Loew, Neue Beitr., vol. 3, p. 7, 1855. 1 species. Type, Bomhylius bivittalns Loew. Triptotricha Loew, Berliner Ent. Zeitschr., vol. 16, p. 235, 1872. 1 species. Type, Triptotricha lauta Loew. Tiryropia Lioy, Atti Inst. Veneto, ser. 3, vol. 10, p. 77, 1864. 1 species. Type, Trisomrtopia thoracica Loy. Equals Megaselia Rondani, 1856. Trisonevra Loy, Atti Inst. Veneto, ser. 3, vol. 10, p. 68, 1864. 1 species. Type, Dexia melania Meigen (as Ptilorera cillpennis Macquart). Equals Stevenia Desvoidy, 1830. Trilodora Brauee and Beegenstamm, Denkschr. Kais. Akad. Wiss. Wien, vol. 56, p. 92, 1889. 1 species. Type, Tachina pidlata Meigen (as prussopoides, new species). Equals Zenilla Desvoidy, 1830. Tritunia Meigen, Nouv. Class. Monches, p. 33, 1800. No species. Spilomyia Meigen, 1803, is a change of name. Type, Mufica vespiformis Linnaeus. Not Tritonia Cuvier, 1798. Equals Spilomyia Meigen, 1803. Trixa Loew, Monogr. Dipt. N. Amer., vol. 3, p. 102, 1873. 3 species. Type, Trixa fexa Wiedemann, the first species, by present designation. Trixa Meigen, Syst. Beschr. Zweifl. Ins., vol. 4, p. 222, 1824. 6 species. Type, Trixa dorsalis Meigen, the fifth species, by designation of Westwood, Intr., vol. 2, Synops., 1840, p. 138. Syn., ifurana Meigen, 1824; Crameria Deyo, 1830; Semi-omyia Macquart, 1848; Amsteinia Am Stein, 1858. Trixodisia Townsend, Trans. Amer. Ent. Soc, vol. 19, p. 102, 1892. 1 species. Type, Trixodista disthicta Townsend. Equals Amobia Desvoid, 1830. Trixodes Coquillett, Can. Ent., vol. 34, p. 201, 1902. 1 species. Type, Trixodes obsca Cocjuillett. Trixostovms Rondani, Dipt. Ital. Prodr., vol. 1, p. 130, 1856. 1 species. Type, Ephydra stagnalis Fallen. Equals Scatella Desvoid, 1830. Trochilodes Coquillett, Trans. Amer. Ent. Soc, vol. 29, p. 102, 1903. 1 species. Type, Trodiilodes skinneri Coquillett. Trochobola Osten Sacken, Monogr, Dipt. N. Amer., vol. 4, p. 97, 1869. Change of name for Discohola Osten Sacken, 1862, under the mistaken impression that the latter is preoccupied by Discoboli. Type, Anmobia argxs Say. Equals Discobola Osten Sacken, 1862. Tropidia Ieigen, Syst. Beschr. Zweifi. Ins., vol. 3, p. 346, 1822. 2 species. Type, Musca srita Harris (as Eri stalls milesormis). Falls, the second species, by designation of Curtis, Prit. Ent., 1832, p. 401. Syn., Milesiformis Rondani, 1844. Tropidomyia Williston, Can. p. 1, vol. 20, p. 11, 1888. 1 species. Type, Tropium hinnaculata Williston. Tropidopsis Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. AVien, vol. 56, p. 132, 1889. 1 species. Type, Taddna pyrrjiasjjis Wiedemann. 618 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 87. Trupanea Schrank, Brief Donaumoor, p. 147, 1795. 1 species. Type, Musca stellata FvEssLY (asradiata, new species). Syn., Urellia Desvoipv, 1830; Aciinoptera RONDANI, 1871. Trupanea Macquart, Dipt. Exot., vol. 1, pt. 2, p. 91, 1838. 39 species. Type, Asiliis maculaius Fabricius, the seventeenth species, by original designation. Equals Bactria Meigen, 1820. Trypecia Meigen, Illiger's Mag., vol. 2, p. 277, 1803. 4 species. Type, Musca artemisiae Fabricius, the fourth species, by present designation. Equals Euribia Meigen, 1800. Triipodermn Wiedemann, Auss. Zweifl. Ins., vol. 2, p. 256, 1830. 3 species. Type, Musca ainericnrm Fabricius, the first species, by present designation. Equals Cuterebra Clark Tubifera Meigen, Nouv. Class. Mouches, p. 34, 1800. No species. Elophilus Meigen, 1803, is a change of name. Type, Musca teiiax Linn, 1804; Elophilus MuGEN, 1803; Eristalomya Rondani, 1844; Eristalomya Rondani, 1844; Eristalomya Rondani, 1857; Lathyrophthahnus Mik, 1897. Tylemyia GiGLio-Tos, Boll. Mus. Univ. Torino, vol. 8, no. 158, p. 14, 1893. Change of name for Omalocepliala Macquart, 1843, not of Spinola, 1839. Type, Oinalocephala fused Macquart. Syn., Oinalocephala Macquart, 1843, preoccupied. Tylos Meigen, Nouv. Class. Mouches, p. 31, 1800. No species. Micropeza Meigen, 1803, is a change of name. Type, Musca corrigiolata Linn.t.us. Syn., Micropeza Meigen, 1803; Phalitasma Desvoid, 1830. Tyreomm A Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. Wiss. Wien, vol. 58, p. 381, 1891. No species. In Biol. Centr.-Amer., Dipt., vol. 2, 1896, p. 293, Wulp referred 1 species to it. Type, Tyrophaga muscinum Wulp. Tyrophaga Kirby, An Intr. Ent., vol. 2, p. 283, 1817. 1 species. Type, Musca casei Linnus. Equals Piophila Fallen, 1810. 