28 OHIO STATB ACADEMY OF SCIENCE. 



sequax Williston. Tr. Ks. Acad. Sci. X, 137, 1888. Habitat; Oregon., 

 sodalis Williston. Tr. Ks. Acad. Sci. X, 139, 1888. Habitat; N. 



America, 

 sonomensis Osten Sacken. West. Dipt. 216. Habitat; California, Alaska.- 

 sparus Whitney. Can. Ent. XI, 38, 1879. Habitat; Fla., N. J., N. H., 



Conn., Mass. 

 stygius Say. Jr. Acad. Sc. Phil. HI, 33, 1823; Compl. Writ. H, 54. 



Wiedeman, Auss. zweifl. Ins. I, 131. Osten Sacken, Prodrome- 



II, 454. Habitat; Middle and Southern States, 

 sulcifrons Macquart. Dipt. Exot. Suppl. 5, 33, 1855. Osten Sacken, 



Catalogue 1878, 60 and 228. Habitat; Penn., N. J., Ohio, Ills., 

 tectus Osten Sacken. Prodrome II, 436. 

 superjumentarius Whitney. Can. Ent. XI, 37, 1879. Habitat; N. H.,. 



N. J., Ohio, 

 susurrus Marten. Can. Ent. XV, 111, 1883. Habitat; Montana, 

 tener Osten Sacken. Prodrome II, 440, 1876; Catalogue 1878, 60 and 228.. 



Habitat; Ga., Fla. 

 (?) unicolor Macquart. Dipt. Exot. Suppl. 2, 22. 

 tenessensis Bigot. Mem. Soc. Zool. Fr. V, 660, 1892. Habitat; Tenn.- 

 tetricus Marten. Can. Ent. XV, 111, 1883. Habitat; Montana, 

 tetropsis Bigot. Mem. Soc. Zool. Fr. V, 681, 1892. Habitat: Georgia., 

 thoracicus Hine. Can. Ent. XXXII, 247, 1900. Habitat; New York., 

 trijunctus Walker. List V, 182, 1853. Osten Sacken. Prodrome II, 



432. Habitat; Florida, 

 trimaculatus Palisot de Beauvois. Ins. 56, tab. 1, fig. 5. Wiedeman,. 



Auss. zweifl. Ins. I, 137; I, 132. Macquart, Dipt. Exot. I, pt. 1, 



142. Osten Sacken, Prodrome II, 439. Habitat; Middle and 



Southern States west to Kansas. 

 quinquelineatus Macquart. Hist. Nat. Dipt. I, 200. 

 trispilus Wiedeman. Auss. zweifl. Ins. I, 150. Osten Sacken, Prodrome- 



II, 464. Habitat; Northern and Middle States, Illinois, N. J. 

 turbidus Wiedeman. Auss. zweifl. Ins. I, 124. Osten Sacken, Prodrome- 



II, 430. Habitat; Ga., Ky., Fla. 

 (?) fusconervosus Macquart. Dipt. Exot. I, pt. 1, 147. 

 variegatus Fabricius. Syst. Antl. 95. Wiedeman, Dipt. Exot. I, 67;- 



Auss. zweifl. Ins. I, 120. Osten Sacken, Prodrome II, 437. 



Habitat; Middle States, 

 venustus Osten Sacken. Prodrome II, 444, 1876. Habitat; Tex., Ks.,. 



Ohio, Oklahoma, 

 vicinus Macquart. Dipt. Exot. I, pt. 1, 143. Habitat; Carolina, 

 villosulus Bigot. Mem. Soc. Zool. Fr. V, 684, 1892. Habitat; California, 

 vivax Osten Sacken. Prodrome II, 446, 1876; Catalogue 1878, 60 and'- 



228. Habitat; N. Y., Me., Ohio. 

 (?) marginalis Wiedeman. Auss. zweifl. Ins. I, 166. 

 wiedemanni Osten Sacken. Prodrome II, 455; Supplement 559. Habitat;. 



Fla., Ga., Ky. 

 ater Wiedeman. Auss. zweifl. Ins. I, 136. 

 zonalis Kirby. Fauna. Br. Am. IV, 314. Osten Sacken, Prodrome II, 



463: Catalogue 1878, 56 and 226. Townsend, Tr. Am. Ent. Soc 



XXII, 58. Habitat; Northern States and Canada. 

 Havocinctus Bellardi. Saggio Ditt. Mess. I, 61. Osten Sacken, Cata- 

 logue 1878, 226. 

 tarandi Walker. List I, 156. 

 terrae-novae Macquart. Dipt. Exot. Suppl. 4, 35. 



