NO. 1719. TYPE-SPECIES OF A3dERICAN DIPTERA—COQUILLETT. 555 



Hypochxta Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. Wien, vol. 56, 

 p. 93, 1889. 1 species. Type, Tachina dintinda Meigrn (as loiigicornvt Schiner). 

 Equals Campylochaeta Rondani, 1859. 



Hypocharassus MiK, Verb. Zool.-Bot. Ges. Wien, vol. 28, p. 627, 1879. 1 spe- 

 cies. Type, JlypocharassuH gladiator' MiK. Syn., Drepariomy ia Whekler, 1898. 



Hypoderma Latreille, Nouv. Diet. Hist. Nat., vol. 23, p. 272, 1818. 1 species. 

 Type, OEstrus bovis Linnaeus. 



[Hypostena Meigen, Syst. Beschr. Zweifl. Ins., vol. 7, p. 239, 1838. 1 species. Type, 

 Musca volvulus Fabricius (as procera, new species). Equals Phyllomya Desvoidy, 

 1830. Not American.] [Hypostena of authors equals TacJihiophyto Townsexd. ) 



Hypselvra Meigen, Illiger's Mag., vol. 2, p. 273, 1803. 1 species. Type, Musca 

 feiiesiralis 'Li'S'SJEVs (as se»(7/.5 Fabricius) . Equals Omphrale Meigen, 1800. 



Hyria Desvoidy, Hist. Nat. Dipt., vol. 1, p. 1100, 1863. 1 species. Type, Tachina 

 tibialis Fallen. Not Hyria Lamarck, 1819. Ecjuals Pelatachina Meade, 1894. 



Hystrichodexia Roder, Ent. Zeit. Stettin, vol. 47, p. 266, 1886. 1 species. Type, 

 Hystrichode.via arinata Roder. 



Hystricia Macquart, Dipt. Exot., vol. 2, pt. 3, p. 43, 1843. 4 species. Type, 

 Hystricia amoena Macquart, the third species, by present designation. 



Hystrisyphona Bigot, Rev. Mag. Zool. for 1859, p. 309, 1859. 1 species. Type, 

 Hystrisyphona idger Bigot. 



Ibisia Rondani, Dipt. Ital. Prodr., vol. 1, p. 154, 1856. 1 species. Type, Bihio 

 marginata Fabricius. Equals Atherix Meigen, 1803. 



Jcaria Schiner, Reise Novara, Zool., vol. 2, Dipt, p. 276, 1868. 3 species. Type, 

 Trypeta sparsa Wiedemann, the first species, by original designation. Not Icaria 

 Saussure, 1853. Equals Eutreta Loew, 1873. 



Ichneumonops Townsexd, Smiths. Misc. Coll., vol. 51, p. 82, 1908. 1 species. 

 Type Ichneumonops mirabilis Townsend. 



Icterica Loew, Monogr. Dipt. N. Amer., vol. 3, p. 287, 1873. 3 species. Type, Try- 

 peta seriata Loew, the first species, by present designation. 



Ida Desvoidy, Hist. Nat. Dipt., vol. 2, p. 389, 1863. 1 species. Type, Musca 

 rustka Fabricius (as peliolata, new species). Equals Dexia Meigen, 1826. 



IdanaLoEW, Monogr. Dipt. N. Amer., vol. 3, p. 115, 1873. 1 species. Type, Ortalis 

 niarginala Say. 



Idloiieura Philippi, Verh. Zool.-Bot. Ges. Wien, vol. 15, p. 615, 1865. 1 species. 

 Type, Idloneura macropiera Philippi. Equals Symplecta Meigen, 1830. 



Idioplasla Osten Sacken, Cat. Dipt. N. Amer., p. 222, 1878. Change of name for 

 Protoplasa Osten Sacken, 1860, under the erroneous impression that it interferes with 

 Protoplasta Leit)Y , 1879. Type, Protoplasa fitchii Osten Sacken . Equals Protoplasa 

 Osten Sacken, 1860. 



Idiotypa Loew, Monogr. Dipt. N. Amer., vol. 3, p. 183, 1873. 1 species. Type, 

 Idiotypa appendicidata Loew. Not Idiotypa Fosrster, 1856. Equals Neoidiotypa 

 Osten Sacken, 1878. 



lUigeria Desvoidy, Essai :\Iyod., p. 273, 1830. 1 species (as 2). Type, Musca 

 roralis Linx.eus. Equals Melanophora Meigex, 1803. 



Ilythea Haliday, Ann. Nat. Hist., vol. 3, p. 408, 1839. 1 species. Type, Ephydra 

 spilota Curtis. Syn., Epipela Stenhammer, 1844. 



Imatisma Macquart, Dipt. Exot., vol. 2, pt. 2, p. 67, 1842. 2 species. Type, 

 Eristalis posticata Fabricius, the first species, by original designation. Equals 

 Mallota Meigen, 1822. 



Iphls Meigen, Nouv. Class. Mouch., p. 27, 1800.* No species. E(]uals Dolichopus 

 Latreille. Type, Musca ungidata Linn.eus. Equals Dolichopus Latreille, 1796. 



Ischiodonta Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 1328, 1864. 2 species (as 

 3). Type, Myopa fasciata Mekjen, the first species, by present designation. Equals 

 Stomoxoides Sch.effer, 1766. 



