CATALOGUE OF NORTH AMKRICAN DIPTERA. 439 



laevigata VAN DER WULP, Biologia, Dipt., n, 205, pi. iv, f. 17, ija. Vera Cruz, 



Mex. 



GiGLio-Tos, Ditt. del Mess., in, 53, oc. in Mex. 



mexicana TOWNSEND, Trans. Amer. Ent. Soc., xxiv, 168. Las Graces, N. M. 

 valida Townsend, Trans. Amer. Ent. Soc., xxiv, 167. Las Cruces, N. M. 



SARCOCLISTA. 



TOWNSEND, Trans. Amer. Ent. Soc., xix, 122, 1892. 

 dakotensis TOWNSEND, loc. cit. Brookings, S. D. 



CLISTA. 



MEIGEN, Syst. Beschr., vn, 208, 1838. 

 SCHINER, Fauna Austr., i. 541, 1862. 

 americana TOWNSEND, see Myiophasia arnca. 



muscaeformis VAN DER WULP, Biologia, Dipt., n, 207, pi. iv, f. 18, i8a. Vera 

 Cruz, Mex. 



MEDINA. 



DESVOIDY, Myodaires, 138, 1830. 

 MEIGEN, Syst. Beschr., vn, 249, 1838 (Dcgccria). 

 BRAVER and BERGENSTAMM, Z\veirl. d. Kaiserl. Mus., iv, 106 (Amcdoria) ; 



v, 356, syn. 

 VAN DER WULP, Biologia, Dipt., n, 150, 1890, table of Mexican spp. (De- 



geeria). 



COQUILLETT, Revis. Tacliin., 55. 1897. 

 albomarginata VAN DER WULP, Biologia, Dipt., u, 155 (Dcgccria). Morelos and 



Orizaba, Mex. 



? anthracina BIGOT, Annales, 1888, 259 (Dcgccria). Mex. 

 GiGLio-Tos, Ditt. del Mess., in, 47 (id.). Mex. 



BRAVER, Sitzungsbericht k. Akad., cvi, 35, notes on type, genus doubtful. 

 basalis VAN DER WULP, Biologia, Dipt., n, 152 (Dcgccria). Guerrero, Mex. 

 ? compressa VAX DER WULP, Biologia, Dipt., n, 152. pi. iv ; f. 9, 93 (Dcgccria). - 



Guerrero and Vera Cruz, Mex. 



BRAVER, Sitzungsbericht k. Akad., cvi, 34, doubts generic position ; prob- 

 ably same genus as corn BIGOT. 

 ? cora BIGOT, Annales, 1888, 259 (Dcgccria). Mex. 



BRAUER, Sitzungsbericht k. Akad., cvi, 34, type redesc. ; genus doubtful. 

 cruralis GiGLio-Tos, Boll. R. Univ. Torino, vm, No. 158, 1893; Ditt. del Mess., 



in, 49 (both Dcgccria). Mex. 

 dicax GiGLio-Tos, Boll. R. Univ. Torino, vm, No. 158. 1893; Ditt. del Mess., 



in, 49 (both Dcgccria). Mex. 

 hyalinipennis VAN DER WULP, Biologia, Dipt., n, 152 (Dcgccria). Guerrero, 



Mex. 

 insecta GiGLio-Tos, Boll. R. Univ. Torino, vm. No. 158, 1893; Ditt. del Mess., 



in, 48 (both Dcgccria). Mex. 



lateralis MACQUART (Dcgccria), see Mctopia lcucoccp!ui!a. 

 leucocycla VAN DER WULP, Biologia, Dipt., n, 154 (Dcgccria). Guerrero and 



Vera Cruz, Mex. St. Augustine and Tick Id., Fla. Johnson. 

 longifacies B. B., see nigrifacics. 



longipes VAN DER WULP (Dcgccria), see nigrifacics. 

 magnicornis VAN DER WULP, Biologia, Dipt., n, 153 (Dcgccria). Vera Cruz 



and Guerrero, Mex. 



mexicana GiGLio-Tos, Boll. R. Univ. Torino, vm, No. 158, 1893; Ditt. del Mess., 

 in, 46 (both Degeeria). Orizaba, Mex. 



