422 CATALOGUE OF NORTH AMERICAN DIPTERA. 



griseonigra VAX HER WULP, Tijdschr. v. Ent., xxxv, 187; Biologia, Dipt., n. 4-17. 



Guerrero, Alex. 

 hirticollis VAX DER WULP, Tijdschr. v. Ent., xxxv, 187; Biologia, Dipt., n, 448. 



Guerrero, Alex. 



immaculata MACOUART, Dipt. Exot, ir, 3, 233 (76), pi. vm, f. 7. Carolina. 

 \V\LKER. List, iv, 692 (Gymnosoma occidna). Nova Scotia. 

 LOEW, Cent., iv, 88 (dirisn). Conn. 

 WILLISTON, Trans. Amer. Ent. Soc., xm, 296, female described (divisa). 



Conn., Kans., Col., Cal. 



COOUILLETT, Revis. Tachin., 43. Canada to Texas and S. D. ; Col., Cal. 

 TOWXSEXD, Canad. Ent., xxn, 66; Annals and Mag. Nat. Hist., xix, 31 



and xx. 283. Notes on sexual differences, ' etc. 

 FURUES. Psyche. 1893, 460, bred from ? Lcitcania iiiii[>itncta HAW. 

 Axton, N. Y. M. and H. ; Province of Quebec Fyles. 



insularis \YILLISTON, Trans. Ent. Soc. Loud., 1896, 351. St. Vincent, W. I. 

 melanosoma VAX DER WULP, Tijdschr. v. Ent., xxxv, 186; Biologia, Dipt., n, 



446. Guerrero, Mex. 



pallasii TOWNSEND, Proc. Ent. Soc. Wash., n, 1891, 42. S. D. 

 COOUILLETT, Canad. Ent., xxx, 233, not seen. 



Note. The type looked to me like a melanic variety of immaculata. 

 propinqua VAN HER WULP, Tijdschr. v. Ent., xxxv, 187; Biologia, Dipt., n, 447. 



Guerrero, Mex. 



ruficornis VAX HER WULP, Tijdschr. v. Ent., xxxv, 186; Biologia, Dipt., n, 446. 



-Tabasco. Mex. 

 TOWXSEXD, Canad. Ent., xxv, 166, would refer to Gymnosoma filiola that 



is, G. fnliginosa of this catalogue. 

 subpetiolata VAX DER WULP, Tijdschr. v. Ent., xxxv, 186; Biologia, Dipt, n, 



440. Vera Cruz, Mex. 

 variegata VAX DER WULP, Tijdschr. v. Ent.. xxxv. 187; Biologia, Dipt., n. 449. 



Guerrero, Mex. 

 GIGLIO-TOS. Ditt. del Mess., in, 6, notes. Orizaba, Mex. 



GYMNOSOMA. 



MEIGEX, Illig. Mag., n, 278, 1803. 



SCHINER, Eauna Austr., i. 409, 1862. 



RKAUEK and BERGENSTAMM, Zweifl. d. Kaiserl. Mus., vi, 153, 1893. 

 fuliginosa DESVOIDY, Myodaires, 237. Carolina. 



WALKER, List, iv, 692 (par). Nova Scotia. 



LOEW. Cent., x, 6(. (filiola) -Texas. 



COOUILLETT, Rev. Tachin., 43. N. H. to Cal.; Canada; La., etc. 



Porto Rico Roecler; N. M. Townsend ; Montreal Chagnon ; Axton. N. 



Y. M. and H. 

 occidua WAI.KKR, sec Cistogastcr iin 



ELIOZETA. 



RONDANI, Dipt. Ital. Prod., i, S_>. 1850. 



I'.u \UF.R and HERGEXSTAMM. Zweifl. d. Kaiserl. Mus., iv, 150, 1889; v, 388, 



1891 ; vi. 157. iS'>3. 

 americana BRAUER and BERGENSTAMM, X \\eitl. d. Kaiserl. Mus., v, 407. Ga. 



PHORANTHA. 



ROXDANI, Dipt. Ital. Prod., v, 21. 1862. 



BRAUER and BERGENSTAMM, Zweifl. d. Kaiserl. Mus., iv, 149, 1899; vi. 

 157, 1893. 



