CATALOGUE OF NORTH AMERICAN DIPTERA. 1 97 



latifasciatus BELLARDI, Saggio, i, 71, pi. n, f. 15. Mex. 



OSTEN SACKEN, Biologia, Dipt., i, 46, oc. in Mex., Guatemala, Costa Rica. 



? WILLISTON, Biologia, Dipt., I, 256, oc. in Jalapa, Mex., with a query, 

 lugens WIEDEMANN, Dipt. Exot., i, 109; Auss. Zw., i, 212. Ga. 



HINE, Tabanidse of Ohio.- Medina, Ohio. 

 megaceras BELLARDI, Saggio, i, 74, pi. n, f. 18. Mex. 

 mitis OSTEN SACKEN, Prodrome, i, 3/4. Canada to Yukon R. ; Lake Superior. 



? WALKER, Dipt. Saund., 73 (provocans) [O. S., with a doubt]. Cape 

 Breton. 



111. Hart; Axton, N. Y. M. & H. 

 moechus OSTEN SACKEN, Prodrome, i, 387. D. C, Ga., Ky., Mo. 



HINE, Ohio Nat., n, 168, habits and oc. in Ohio. 



HINE, Tabanidae of Ohio, 39. 



N. J. Smith Cat. 

 montanus OSTEN SACKEN, Prodrome, i, 382. Catskills, N. Y. 



TOWNSEND, Trans. Amer. Ent. Soc., xxn, 57, notes and oc. in Vt. 



HINE, Tabanidse of Ohio, 40, Ohio. 



N. J. Smith Cat. ; 111. Hart. 

 morosus OSTEN SACKEN, Prodrome, i, 389; n, 474. Md., Fla., Tex. 



? MACQUART, Dipt. Exot., i, i, 161 (trinotatus') [O. S., with a doubt]. - 

 Philadelphia. 



N. J. Smith^ Cat. ; St. Augustine and Georgiana, Fla. Johnson. 

 neglectus WILLISTON, Biologia, Dipt., i, 156, pi. iv, f. 20. Tabasco, Mex. 

 niger MACQUART, Dipt. Exot., i, i, 161. N. A. 



? WALKER, List, i, 203 (carbonarius, var. B) [O. S., with a doubt]. 

 Nova Scotia. 



OSTEN SACKEN, Prodrome, i, 377. Middle and Northern States and 

 British Possessions. 



TOWNSEND, Trans. Amer. Ent. Soc., xxn, 57, notes, Va. 



HINE, Tabanidse of Ohio, 41. Ohio. 



N. J. Smith Cat. ; 111. Hart ; Montreal Chagnon ; Quebec Wulp ; 



Axton, N. Y. M. & H. 



nigribimbo WHITNEY, Canad. Ent., xi, 35. Milford, N. H. 

 nigripes ZETTERSTEDT, Ins. Lapp., 519; Dipt. Scand., i, 125. N. Europe. 



LOEW, Verh. Zool.-Bot. Ges., 1858, 623, oc. in N. A. Sitka. 



OSTEN SACKEN, Prodrome, i, 394, note. 



Alaska Coq. 



nigriventris BIGOT, Mem. Soc. Zool. France, v, 604. Wash. 

 noctifer OSTEN SACKEN, West. Dipt., 220. Sierra Nevada, Cal. 



Beulah, N. M. Skinner. 

 obsoletus WIEDEMANN, Dipt. Exot., i, 108; Auss. Zw., i, 211. N. A. 



OSTEN SACKEN, Prodrome, i, 393 ; Cat., 225, note 68, on types. Pa., Md., 

 N. Y., Mass., N. H. 



HINE, Tabanidas of Ohio, 42, Ohio. 



N. J. Smith Cat. ; Montreal Chagnon. 

 pachycera WILLISTON, Kans. Acad. Sci., x, 134. Cal. 



TOWNSEND, Proc. Cal. Acad. Sci., iv, 596, notes on male ; oc. in Lower 



Cal. 



pertinax WILLISTON, Kans. Acad. Sci., x, 132. Wash. 



plangens WIEDEMANN, Dipt. Exot., i, 109, Auss. Zw., i, 210 (both fuliginosus; 

 the female is described as plangens, Auss. Zw., I, 210. I do not know 

 any reason for discarding fidiginosits. which is undoubtedly prior, but 

 I follow Osten Sacken, leaving the question open). Savannah, Ga. 



