346 CATALOGUE OF NORTH AMERICAN DIPTERA, 



St. Augustine and Suwanee, Fla. ; pupae found in decaying pine logs — 

 Johnson. 



Hunter, Canad. Ent., xxviii, 89. — Fla. 

 fuscipennis Macquart, Hist. Nat. Dipt., i, 488 (Ceratophya). — Philadelphia. 



Walker, List, in, 539 (agapenor) ; iv, 1157, gen. ref. {Mesophila). — Ga. 



WiLLiSTON, Synop. N. A. Syrph., 4, pi. i, f. 2 (globosus Fab.). — Atlantic 

 States; Mich. [Syn. by Snow.] 



TowNSEND, Trans. Amer. Ent. Soc, xxii, 33, female. — D. C. 



Chagnon, fit. Prelim, les Syrph., 14; Le Nat. Canadien, Nov., 1900 (the 

 latter as globosus). — Montreal. 



N. J. — Smith Cat. ; Georgiana, Fla. — Johnson. 

 globosus Fabricius, Syst. Antl., 185 (Mitlio). — Carolina. 



Wiedemann, Auss. Zweifl., 11, 86, transl. orig. desc. 



Macquart, Dipt. Exot., 11, 2, 13, pi. i, f. 4 (Aphritis). — Carolina. 



Newman, Ent. Mag., v, 373 (Dimeraspis podagra). 



WiLLiSTON, Synop. N. A. Syrph., 4, pi. i, f. i (fuscipennis Macq.). — Va., 

 Fla., Tex., Col. [Snow.] 



LiNTNER, 2d N. Y. Rept., 116, figs.; larvae in ants' nests in decaying wood. 

 — N. Y. 



Chagnon, fit. Prelim, les Syrph., 15.— N. J. 

 gracilis Bigot, Annales, 1883, 320. — Mex. 



WiLLiSTON, Biologia, Dipt., iii, 3. — Orizaba, Mex. 

 inequalis Loew, Cent., vii, 70. — Cuba. 

 lastus LoEW, Cent., v, 46. — Cuba. 



lanceolatus Adams, Kans. Univ. Sci. Bull., 11, 222. — -Englewood, Kans. 

 limbus WiLLiSTON, Synop. N. A. Syrph., 8. — Fla. 

 marmoratus Bigot, Annales, 1883, 320. — Cal. 



WiLLiSTON, Synop. N. A. Syrph., 10, transl. of orig. desc. 

 megalogaster Snow, Kans. Univ. Quart., i, 34, pi. vii, f. i. — Col. 



TowNSEND, Trans. Amer. Ent. Soc, xxii, 3;^ (bombiformis). — Dixie 

 Landing, Va. [Hunter.] 



Johnson, Ent. News, xii, 95, oc. in N. J. and Pa. 

 niger Williston, Biologia, Dipt., in, 4, pi. i, f. 4. — Vera Cruz, Mex. 

 pachystylum Williston, Synop. N. A. Syrph., 8.— Ga. 



St. Augustine, Fla. — Johnson, 

 pulcher Williston, Synop. N. A. Syrph., 5. — San Domingo. 

 rufipes Macquart, Dipt. Exot, 11, 2, 11, pi. 11, f. 3 (Aphritis).— Pa. 



Williston, Synop. N. A. Syrph., 12, transl. orig. desc. 



Johnson, Ent. News, xii, 95, oc. in La. 

 scitulus Williston, Synop. N. A. Syrph., 10. — Fla. 

 tristis LoEW, Cent., v, 45. — Va. 



Williston, Synop. N. A. Syrph., 6, pi. i, f. 3.— Conn., Ore. 



Chagnon, fit. Prelim, les Syrph., 14.— Montreal. 



Mackenzie R.— O. S. ; N. J.— Smith Cat.; Axton, N. Y.— M. and H. 

 var. cothurnatus Bigot, Annales, 1883, 320. — Wash. 



Williston, Synop. N. A. Dipt, 8.— Mt Hood, Ore. 

 var. ruficrus Williston, Synop. N. A. Syrph., 7.— Conn, 

 violens Townsend, Trans. Amer. Ent. Soc, xxii, 34. — Jamaica, 

 viridis Townsend, Pr. Cal. Acad. Sci., iv, 610.— Lower Cal. 



Hunter, Canad. Ent., xxix, 123, oc. in Tenn. 

 xanthophilus Townsend, Pr. Cal. Acad. Sci., iv, 611.— Cal. 



