48 STRPHICI. 



quadrifasciatus Say. N. W. Territory (Say); Mass. (Harris Cat.). 



Say, Long's Expedit. App. p. 377 (Paragits). Wied. Auss. Zweifl. II, 

 91, 2. Macq. Hist. Nat. Dipt. I, 491, 1, tab. xi, fig. 8 (Mixtemyia'). 

 Walker, List, etc. Ill, 543. 



Pa rag-us Latr. 



aeneus Walk. Ohio. Walker, List, etc. Ill, 545. 



transatlanticus Walk. Treuton Falls, New York. Walker, List, 



etc. Ill, 544. 



Ascia Meig. 

 globosa Walk. Trenton Falls. Walker, List, etc. Ill, 546. 



Bacclaa Fabr. 

 auriiiota Harris. Massachusetts. Harris, Catal. Ins. Mass. Walker, 



List, etc. Ill, 548 (description). 



Babista Walker. Georgia. Walker, 1. c. Ill, 549. 



clavata Fab. West Indies. Fab. Ent. Syst. IV, 298, 73 (Syrphus). 



Syst. antl. p. 200, 3. 



cochenillivora Guer. Mexico. Guerin, Rev. Zool. 1848, p. 350. 



costata Say. Indiana. Say, J. Acad. Phil. VI, 161. 



cubeiisis Macq. Cuba. Macq. Dipt. Exot. 4e Suppl. p. 161, 5. 



Mem. de Lille, 1849, p. 465. 

 cylindrica Fab. West Indies. Fabr. Spec. Ins. II, 429, 41. Entom. 



System. IV, 298, 74 (Syrphus). Syst. Antl. p. 199, 2 (Baccha), Wied. 



Auss. Zweifl. II, 92, 1. 



fuscipermis Say. Penna. Say, J. Acad. Phil. Ill, 100. 



lineata Macq. Texas, Yucatan. Macq. Dipt. Exot. Suppl. p. 1, 139, 



4. Mem. de Lille, 1844, p. 267, tab. xx, fig. 5. 

 Tarchetius Walk. Georgia. Walker, List, etc. Ill, 549. 



Eumerus Meig. 



porous Walk. Huds. Bay. Walker, List, etc. Ill, 551. 



privernus Walk. U. States. Walker, Dipt. Saunders, III, 225. 



Syritta St. Fargeau. 



pipiens Macq. North America. Macq. Dipt. Exot. II, 74. Mem. de 



Lille, 1841, p. 134. 

 proxima Say. Mass. (Harris Cat.) ; N. Scotia, Georgia, Ohio (Walk.) ; 



Pennsylvania, Virginia (Say). Say, Arueric. Eutom. I, tab. viii, 



(Xylota.) Wied. Auss. Zweifl. II, 102, 9 (Xylota). Walker, List, etc. 



Ill, 552. 



Toxomerus Macq. 



notatus Macq. Baltimore. Macq. Dipt. Exot. 5e Suppl. p. 93, 1. 



Mem. de Lille, 1855, tab. v, fig. 4. 



