CATALOGUE OF NORTH AMERICAN DIPTERA. 355 



Thomson, Engen. Resa, 504 (facialis). — Galapagos Ids. [Will.] 



Bigot, Annales, 1883, 326 (Spazigastcr bacchoidcs) .—Rocky Mts. [Will.] 



WiLLiSTON, Trans. Amer. Ent. Soc, xv, 270; Synop. N. A. Syrph., 117, 



pi. IV, f. 9 (babista) ; Riologia, Dipt., iii, 23', Ent. News, iii, 145, bibl. ; 



Trans. Ent. Soc. Lond., 1896, 347, full syn. — Ga., Fla., Ariz., Cal, Mex. 



(several places), St. Vincent, W. I., and Guadeloupe. 



Austen, Proc. Zool. Soc. Lond., 1893, 159, syn. of Walker's spp., from 



types. 

 Snow, Kans. Univ. Quart., iii, 239, oc. in N. M., Fla., Col. 

 GiGLio-Tos, Ditt. del Mess., 11, 57, pi. 11, f. 20, oc. in Mex. 

 TowNSEND, Jour. N. Y. Ent. Soc, v, 172, brief desc. of pupa; Trans. 

 Amer. Ent. Soc, xxii, notes. — Brownsville, Texas ; Jamaica and N. M. 

 Hunter, Canad. Ent., xxviii, 96, oc. and notes; xxix, 130, oc. — Nebr. 

 Porto Rico — Roeder and Coquillett; Jamaica and Fla. — Johnson; N. J. — 

 Smith Cat. 

 cochinillivora Guerin, Rev. Zool., 1848, 350; Bull. Soc. Ent., 1848. — Guatemala. 

 coerulea Williston, Biologia, Dipt., iii, 38. — Guerrero, Mex. 

 cognata Loew, Cent., iii, 27. — N. Y. (Not N. Wis.— O. S.) 



Williston, Synop. N. A. Syrph., 122, quotes orig. desc 

 Chagnon, fit. Prelim, les Syrph., 42. — Montreal. 

 N. J.— Smith Cat. 

 concinna W^illiston, Biologia, Dipt., iii, 38. — Guerrero and Tabasco, Mex. 

 conjuncta Wiedemann, Auss. Zweifl., 11, 116 (Syrplms). — S. A. 



Williston, Trans. Amer. Ent. Soc, xv, 267; Biologia, Dipt., in, ;i2, oc — 

 Brazil ; Vera Cruz, Mex. 

 costata Say, Jour. Acad. Sci. Phil., vi, 61 ; Compl. Works, 11, 357. — Ind. 



Williston, Synop. N. A. Syrph., 122, quotes orig. desc. 

 cubensis INIacquart, Dipt. Exot., Suppl. iv, 161. — Cuba. 



cylindrica Fabricius, Spec Ins., 11, 249; Ent. Syst., iv, 298 (both Syrpliiis) ; 

 Syst. Antl., 199.— W. I. 

 Wiedemann, Auss. Zweifl., 11, 92. — W. I. 

 dimidiata Fabricius, see Ocyptamits. 



dolosa Williston, Biologia, Dipt., iii, S7, pl- !> f- 7- — Guerrero, Mex. ; Guate- 

 mala. 

 fascipennis Wiedemann, Auss. Zweifl., 11, 96. — No locality. 



Walker, List, in, 548 (" Bacclia aiiriiiota Harris, Catalogue Ins. of 



Massachusettts "). — U. S. Harris' name had not been published. . 

 Van der Wulp, Tijdschr. v. Ent., xxvi, 9, oc. at Quebec. 

 Williston, Synop. N. A. Syrph., 120, pi. iv, f. 7 (" aiiriiwta (Harris) 



Walker"). — Conn., Mass., Ind. 

 Chagnon, fit. Prelim, les Syrph., 42. — Ottawa. 

 Sea Clifif, N. Y.— Banks, 

 gracilis Williston, Biologia, Dipt., iii, 34. — Guerrero, Mex. 

 laudabilis Williston, Biologia, Dipt, iii, 36. — Guerrero, Mex. 

 lemur Osten Sacken, West. Dipt., 331. — Cal., Wyo., N. M. 

 Williston, Sj-nop. N. A. Syrph., 121, quotes orig. desc. 

 Townsend, Psyche, 1897, 148, notes; x\nnals and Mag. Nat. Hist., xix, 



140, oc. ; Trans. Amer. Ent. Soc, xxii, 38, notes. — N. M. 

 Hunter, Canad. Ent., xxix, 131, note. — Col. 

 lepida Macquart, Dipt. Exot., 11, 2, 109, pi. xix, f. i. — No locality. 



GiGLio-Tos, Ditt. del Mess., 11, 55. — Orizaba, Mex. 

 lineata Macquart, Dipt. Exot., Suppl. i, 139, pi. xx, f. 5. — Yucatan, or Texas. 



