22 OHIO STATE ACADEMY OF SCIENCE. 
proclivis Osten Sacken. West. Dipt. 222, 1877. Ricardo, Ann. Mag. 
Nat. VElisti sSet. wie Lil 3065. blabitat; Cale Wash seo 
Oregon. 
atricornis Bigot. Mem. Soc. Zool. Fr. V, 603; 1892. 
pudicus Osten Sacken. Prodrome I, 381, 1875. Prodrome II, 474. Wil 
liston: Dr. Kis, Acad, Sci Xs 184 Habitat; Mass: N. Yess eelee 
ING eae 
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. Sct. X, 131. Ricardo, An. Mag. Nat. Hist. Ser! 7, WEEE 
305. Habitat; White Mts., N. H., British Possessions. 
striatus Osten Sacken. Prodrome I, 391, 1875. Habitat; Ill., 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. 
Se. Xe 134) Habitats Calitorntra: 
univittatus Macquart. Dipt. Exot., supl. 5, 36, 1855. Osten Sacken, 
Prodrome 5,°387: “Habitat; Pa.; N.'G., La., Md’; (N2 jie 
Ohio, Fla. 
(?) fascipennis Macquart. Hist. Nat. Dipt. I, 216, 1834. Walker, List 
L197 Grane ee leist Vis) 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, “Mago ailag 
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. III, 1802. 
californica 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. III, 31, 1823; Compl. Writings, 
1G 7s, 
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., IN esmiasven 
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. 
