346 CATALOGUE OF NORTH AMERICAN DIPTERA. 



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

 Johnson. 



HUNTER, Canad. Ent, xxviu, 89. Fla. 

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



WALKER, List, in, 539 (agafenor) ; 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., xxn, 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 (Mulio). Carolina. 



WIEDEMANN, Auss. Zweifl., n, 86, transl. orig. desc. 



MACQUART, Dipt. Exot, n, 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. Kept., 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., in, 3. Orizaba, Mex. 

 inequalis LOEW, Cent., vn, 70. Cuba, 

 laetus LOEW, Cent., v, 46. Cuba. 



lanceolatus ADAMS, Kans. Univ. Sci. Bull., n, 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. vn, f. i. Col. 



TOWNSEND, Trans. Amer. Ent. Soc., xxir, 33 (bombiformis). Dixie 

 Landing, Va. [Hunter.] 



JOHNSON, Ent. News, xn, 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. 



