22 OHIO STATE ACADEMY OP SCIENCE. 



proclivis Osten Sacken. West. Dipt. 222, 1877. Ricardo, Ann. Mag. 



Nat. Hist. Ser. 7, VIII, 306. Habitat; Cal., Wash., Col., 



Oregon. 

 atricornis Bigot. Mem. Soc. Zool. Fr. V, 603, 1892. 

 pudicus Osten Sacken. Prodrome I, 381, 1875. Prodrome II, 474. Wil- 



liston, Tr. Ks. Acad. Sci. X, 134. Habitat; Mass., N. Y., N. J., 



N. C, Fla. 

 sackeni Hine. Described in this paper. Habitat; Sandusky, Ohio, 

 sepulchralis Kirby (not Fabricius). Fauna Bor. Am. Ins. 314, 1837. 



Osten Sacken, Catalogue 1878, 54. 

 sequax Williston. Tr. Kas. Acad. Sci. X, 133, 1887. Habitat; Kansas, 

 sordidus Osten Sacken. Prodrome I, 376, '1875. Williston, Tr. Ks. 



Acad. Sci. X, 131. Ricardo, An. Mag. Nat. Hist. Ser. 7, VIII, 



305. Habitat; White Mts., N. H., British Possessions, 

 striatus Osten Sacken. Prodrome I, 391, 1875. Habitat; 111., D. C, 



N. J., Mexico, Ohio. 

 vittatus Bellardi (not Wiedeman). Sag. Ditt. Mess. I, 74, 1859. 

 surdus Osten Sacken. West. Dipt. 223, 1887. Williston, Tr. Ks. Acad. 



Sc. X, 134. Habitat; California, 

 univittatus Macquart. Dipt. Exot., supl. 5, 36, 1855. Osten Sacken, 



Prodrome I, 387. Habitat; Pa., N. C, La., Md., N. J., Ills., 



Ohio, Fla. 

 (?) fascipennis Macquart. Hist. Nat. Dipt. I, 216, 1834. Walker, List 



I, 197, (var?). List V, 288. 

 vittatus Wiedeman. Dipt. Exot. I, 106, 1821. Auss. zweifl. Ins. I, 200. 



Macquart, supl. 5, 37. Osten Sacken, Prodrome I, 390. Towns- 

 end, Tr. Am. Ent. Soc. XXII, 57. Ricardo, An. Mag. Nat. 



Hist. Ser. 7, VIII, 300. Habitat; Eastern North America, as 



far west as Kansas and Iowa. 

 areolatus Walker. List I, 197, 1848. 

 lineatus Jeannicke. Neue Dipt. Exot. 26, 1868. 



PANGONiA Latreille. 



Hist. Nat. des Crust, et des Ins. HI, 1802. 



caHfornica Bigot. Mem. Soc. Zool. Fr. V, 618,. 1892. Habitat; Cal. 

 dives Williston. Tr. Ks. Acad. Sci. X, 130, 1886. Habitat; California, 

 fera Williston. Tr. Ks. Acad. Sci. X, 130, 1886. Habitat; Mt. Hood, 



Oregon, 

 hera Osten Sacken. West. Dipt. 214, 1877. Habitat; San Francisco, Cal. 

 incisa Wiedeman. Auss. zweifl. Ins. I, 90, 1828. Habitat; Ark., Col., 



N. M., Oklahoma. 

 incisuralis Say, Jr. Ac. Nat. Sc. Phil. Ill, 31, 1823; Compl. Writings, 



I, 75. 

 isabellina Wiedeman. Auss. zweifl. Ins. I, 112, 1828. Osten Sacken, 



Catalogue 1878, 225, Habitat; North America, 

 macroglossa Westwood. Lond. Edinb. Phil. Mag. 1835. Osten Sacken, 



Prodrome I, 368, 1875. Habitat; Georgia, 

 pigra Osten Sacken. Prodrome I, 367, 1875. Habitat; N. Y., N. J., Ky., 



Fla. 

 rasa Loew. Dipt. Am. sept. ind. pt. 8, no. 7, 1869. Osten Sacken, Pro- 

 drome I, 366. Habitat; Ills., Wis., N. Y., Ky., Conn., Ohio, 

 ruficornis Bigot. Mem. Soc. Zool. Fr. V, 615, 1892. Habitat; California, 

 saussurei Bellardi. Saggio Ditt. Mess. I, 49, 1859. Habitat; Southern 



Arizona, Mexico, 

 seminuda Coquillett, Jr. N. Y. Ene. Soc. X, 137, 1902. Habitat; Mexico. 



