130 SYRPHIDAE. 



yarieg-ata Bigot, Ann. Soc. Ent. Fr. 1875, 478. — Mexico. 



Observation. VohtceUa vacua Fabricius is quoted ty Walker, List, etc. 

 in, 637 from Georgia .and Florida. 



Tcmnocera. 



St. Fargeau et Serville, Encycl. Meth. X, 786, 1825; Macquart, Dipt. 

 Exot. II, 2, 27. (22"). 



*meg'acei)]iala Loew, Centur. IV, 57. — California. 

 *setigera 0. Sacken, "Western Dipt., 334. — Northern New Mexico 

 (0. S.); Tehuacan, Mexico (Collect. Bellardi). 



pnbcscens Loew, Wien. Ent. Monatschr. V, 38; id. Centur. VI, 35.— 

 Cuba. 

 *pxirpurascens Loew, Centur. VIII, 52. — Hayti. 

 miilocta Walker, Trans. Ent. Soc. N. Ser. V, 292. — Mexico. 

 Tiridula Walker, Trans. Ent. Soc. N. Ser. V, 292. — Mexico. 



Copcstylnm. 



Macquart, Dipt. Exot. Suppl. ler, 124; 1846. 



* marginatum Say, J. Acad. Phil. VI, 167, 8; Compl. Wr. II, 360 

 (Voh(CtHa). — Mexico (Say); Waco, Texas (0. Sacken, Western 

 Dipt., 233). 



NB. Is a flaviventris Macq. Suppl. 1, 125; Tab. X, f. 16 

 from Venezuela, a different species ? The descriptions read remar- 

 kably alike. 



Scricomyia. 



Meigen, in Illiger's ]\Iagaz. II, 180.3. 



*clialcopyga Loew, Centur. Ill, 20. — Sitka. 



*limbipennis Macquart, Dipt. Exot. 2a Suppl. 58, 2 (female). — Atlantic 

 States and Canada. 

 Sericomyia clirys^otoxoides , Macquart, Dipt. Exot. 11, 2, 19, 1; 



Tab. Ill, f. 3 hi^. (male). 

 Sericomyia filia Walker, List, etc. Ill, 596. 

 *militaris Walker, List, etc. Ill, 595. — Huds. B. Terr.; Nova Scotia; 



White Mts., N. H.; Colorado Mts.; Red River of the North. 

 ♦sexfasciata Walker, List, etc., Ill, 596. — Huds. B. Terr. 



Observation. Volucella lappona 0. Fabricius, Fauna Groenl. 

 208, 169, must be a Sericomyia; whether it is Seric. lappona Linn. 

 I do not know; Schiodte omits it in his enumeration. 



Arctophila. 



Schiner, Wien. Ent. Monatschr. IV, 215; 1860. 



*flagraiis 0. Sacken, Buffalo Bull. Soc. N. Hist. HI, 69; Western Dipt. 

 335. — Rocky Mts., Colorado. 



