S6 LEPTIDES. 



IV, 384, 38 (Asilus). Syst. Antl. p. 171, 31 (Dasypogon). Wied. 



Dipt. Exot. I, 198, 30. Auss. Zweifl. I, 462, 57, tab. vi, fig. 6. 

 tibialis Macq. Philadelphia. Macq. Hist. Nat. Dipt. I, 313, 38. 



Walker, List, etc. VII, 692. 



ultimus Walk. N. America. Walker, Dipt. Saund. II, 136. 



vittatus Oliv. St. Domingo. Oliv. Encycl. Meth. I, 263, 4. 



vorax Harris. Cat. Ins. Mass. 



Ommatius Illig. 

 marginellus Fahr. W. Indies. Fabr. Spec. Ins. II, 464, 22 (Asilus). 



Ent. Syst. p. 384, 36 (id.). Syst. Antl. p. 170, 28 (Dasypogon). Wied. 



Dipt. Exot. I, 213, 1. Auss. Zweifl. I, 421, 5, tab. vi, fig. 5. 

 pumilus Macq. Mexico. Macq. Dipt. Exot. 2e Suppl. 42, 6. Mem. 



de Lille, 1846, p. 58, tab. i, fig. 10. Walker, List, etc. VII, 755. 



Saccas Walk. Jamaica. Walker, List, etc. II, 474. 



tibialis Say. Penna. Say, J. Acad. Phil. Ill, 49. Wied. Auss. 



Zweifl. I, 422, 6. Walker, List, etc. VII, 755. 



Plieneus Walk. 



tibialis Walk. Jamaica. Walker, Dipt. Saund. II, 156, tab. iv, 



fig. 3. 



L.eptogaster Meig. 



annulatus Say. vid. histrio Wied. 



fervens Wied. Mexico. Wied. Auss. Zweifl. II, 646, 68. 



histrio Wied. Penna. Say, J. Acad. Phil. Ill, 75, 1 (L. annulatus). 



Wied. Auss. Zweifl. I, 535, 5. Walker, List, etc. VII, 769. 



nitidus Macq. Carolina. Macq. Dipt. Exot. I, 2, 155, 1, tab. xii, 



fig. 7. Mem. de Lille, 1838, 3e part. p. 271 (Gonypes). Walker, 

 List, etc. VII, 769. 



n. b. The name of L. nitidus having been applied already to several 

 other species, Loew proposes for the present one the name of L. gigas, 

 which seems to have been originally intended for it by Macquart, and 

 is engraved on the plate (conf. Linn. Entom. II, 395). 



Fam. VIII. LEPTIDES. 



Leptis Fabr. 

 albicornis Say. Georgia (Walk.) ; Penna. (Say). Say, J. Acad. 



Phil. Ill, 38, 9. Amer. Entom. tab. xiii. Wied. Auss. Zweifl. I, 223, 



4. Walker, List, etc. I, 212 (Rhagio). 



auricincta Harris. Cat. Ins. Mass. 



basilaris Say. Georgia (Walk.); Penna. (Say). Say, J. Acad. Phil. 



Ill, 36, 4. Wied. Auss. Zweifl. I, 228, 16. Walker, List, etc. I, 217. 

 Boscii Macq. Carolina. Macq. Dipt. Exot. II, 1, 30, 2. Mem. de 



Lille, 1840, p. 308. 

 fasciata Say. Penna. Say, J. Acad. Phil. Ill, 37, 7. Amer. Ent. 



tab. xiii. Wied. Auss. Zweifl. I, 225, 9. 



