NO. 1719. TYPE-SPECIES OF AMERICAN DIPTERA—COQVILLETT. 555 



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

 p. 93, 1889. 1 species. Type, Tach'ma dislincta Meigen (as hmgicornis Schiner). 

 Equals Campylochaeta Rondani, 1859. 



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

 cies. Type, Hypocharassus gladiator MiK. Syn., Drepanomyia Wheeler, 1898. 



Hypoderma Latreille, Nouv. Diet. Hist. Nat., vol. 2.3, p. 272, 1818. 1 species. 

 Type, LEstrus borls Linnaeus. 



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

 Musca volrulus Fabricius (as procera, new species). Equals Phyllomya Uesvoidy, 

 1830. Not American.] (//^/pos/ewa of authors equals Tarldnopliylo TowNSEyiD.) 



Hypselura Meigen, lUiger's Mag., vol. 2, p. 273, 1803. 1 species. Type, Musca 

 /enes^ra/is LiNN.EUS (as sejuV/.s 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. Equals Pelatachina Meade, 1894. 



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

 Hystrichodexia annata Roder. 



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

 Hysiricia anucim Macquart, the third species, by present designation. 



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

 Hystrisyphona niger Bigot. 



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

 marginata Fabricius. Equals Atherix Meigen, 1803. 



/carta 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 Townsend, Smiths. Misc. Coll., vol. 51, p. 82, 1908. 1 species. 

 Type Ichneumonops mirahilis 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 

 rustica Fabricius {as peiiolata, new species). Equals Dexia Meigen, 1826. 



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

 marginata Say. 



Idioneura Philippi, Verb. Zool.-Bot. Ges. Wien, vol. 15, p. 615, 1865. 1 species. 

 Type, Idioneura macropter a. Philippi. Equals Symplecta Meigen, 1830. 



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

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

 Protoplasta Leidy, 1879. Type, Protoplasa fitch li Osten Sacken. Equals Protoplasa 

 Osten Sacken, 1860. 



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

 Idiotypa appendiculata Loew. Not Idiotypa Fcerster, 1856. Equals Neoidiotypa 

 Osten Sacken, 1878. 



Jlligeria Desvoidy, Essai Myod., p. 273, 1830. 1 species (as 2). Type, Musca 

 roralis Linn.eus. Equals Melanophora Meigen, 1803. 



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

 spilota Curtis. Syn., Epipela Stenhammer, 1844. 



Imatisina 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. 



Iphis Meigen, Nouv. Class. Mouch., p. 27, 1800.* No species. Equals Dolichopus 

 Latreille. Type, Musca ungulata LinN/EUs. Equals Dolichopus Latreille, 1796. 



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

 3). Type, Myopa fasctata Meigen, the first species, by present designation. Equals 

 Stomoxoides Sch.effer, 1766. 



