SYRPHICI. 55 



chalepus Walk. Canada. Walker, Dipt. Saund. Ill, 247. 



chalybaeus Macq. Carolina. Macq. Dipt. Exot. II, 2, 55, 39. Mem. 



de Lille, 1841, p. 115. 



chrysostomus Wied. Georgia. Wiecl. Auss. Zweifl. II, 174, 30. 



compactus Walk. Huds. Bay. Walker, List, etc. Ill, 619. 



cubensis Macq. Havana. Macq. Dipt. Exot. II, 2, 42, 19. Mem. de 



Lille, 1841, p. 102 (" 9 of E. albifrons, or var. of annulipes?" Macq.). 



cupreovittatus Wied. N. America. Wied. Auss. Zweifl. II, 190, 54. 



decisus Walk. Trenton Falls. Walker, List, etc. Ill, 614. 



dimidiatus Wied. Huds. Bay (Walk.); North America (Wied.). 



Wied. Auss. Zweifl. II, 180, 41. Walker, List, etc. Ill, G18. 



diminutus Walk. Mexico. Walker, List, etc. Ill, 622. 



Everes Walk. North America. Walker, Dipt. Saund. Ill, 246. 



fascicollis Harris. Cat. Ins. Mass. 



femoratus Macq. South America, Yucatan. Macq. Dipt. Exot. II, 2, 



40, 15, tab. ix,fig. 6. Mem. de Lille, 1841, id. Dipt. Exot. ler Suppl. 



p. 130. Mem. de Lille, 1844, p. 258, tab. ix, fig. 6. 



flavipes Walk. Huds. Bay, Nova Scotia. Walker, List, etc. Ill, 633. 



frater Walk. Huds. Bay. Walker, List, etc. Ill, 614. 



guadalupensis Macq. Guadaloupe. Macq. Dipt. Exot. II, 2, 32, 3. 



Mem. de Lille, 1841, p. 93. 

 hortorum Fab. West Indies (Fab.). Fabr. Syst. Ent, p. 764, 11. 



Ent. Syst. IV, 286,29 (Syrphus). Syst. Antl. p. 236, 16. Wied. Auss. 



Zweifl. II, 169, 24. Degeer, Ins. VI, 145, tab. xxix, fig. 1 (Musca suri- 



namensis). 

 incisuralis Macq. Amer. Sept. Macq. Dipt. Exot. 4e Suppl. p. 139, 



64. Mem. de Lille, 1849, p. 443. 



inflatus Macq. North America. Macq. Hist. Nat. Dipt. I, 507, 18. 



inflexus Walk. Huds. Bay, Nova Scotia. Walker, List, etc. Ill, 617. 



intersistens Walk. New York, Trenton Falls. Walker, List, etc. 



Ill, 615. 

 lateralis Walk. Brazil, Chili, Guyana, Mexico, Jamaica. Walker, 



Linn. Trans. XVII, 347, 42. List, etc. Ill, 622. 

 L'herminieri Macq. Carolina. Macq. Dipt. Exot. II, 2, 55, 38. 



Mem. de Lille, 1841, p. 115 ("var. of E. similis?") 

 mexicanus Macq. Mexico. Macq. Dipt. Exot. 2e Suppl. p. 59, 54. 



Mem. de Lille, 1846, p. 75. 

 nebulosus Walk. New York, Huds. Bay, Nova Scotia. Walker, 



List, etc. Ill, 616. 



niger Macq. North America. Macq. Hist. Nat. Dipt. I, 505, 15. 



pervagus Harr. Massachusetts. Harris, Catal. Ins. Mass. Walker, 



List, etc. Ill, 618 (description), 

 philadelphicus Macq. Amer. Sept. Macq. Dipt. Exot. II, 2, 34, 6. 



Mem. de Lille, 1841, p. 94, tab. viii, fig. 4. 

 pinguis Fab. Jamaica. Fab. Syst. Ent. p. 763, 6. Ent. Syst. IV, 



282, 16 (Syrphus). Syst. Antl. p. 233, 6. Drury, Ins. 1, 109, tab. xlv, 



fig. 6 (If. cincta). Wied. Auss. Zweifl. II, 193, 61. 

 posticatus Fab. Carolina (Fab.); Mass. (? Harris Cat.). Fab. Syst. 



Antl. p. 237, 21. Wied. Auss. Zweifl. II, 194, 62 (Merodon?) Macq. 



