CATALOGUE OF NORTH AMERICAN DIPTERA. 429 



laevigata Van der Wulp, Biologia, Dipt., 11, 205, pi. iv, f. 17, 17a. — Vera Cruz, 

 Mex. 

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

 mexicana Townsend, Trans. Amer. Ent. Soc, x.xiv, 168. — Las Cruces, A'. 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., vii, 208, 1838. 

 Schiner, Fauna Austr., i, 541, 1862. 

 americana Townsend, see Myiopliasia ccnca. 



muscaeformis Van der Wulp, Biologia, Dipt., 11, 207, pi. iv, f. 18, iSa.— Vera 

 Cruz, Mex. 



MEDINA. 



Desvoidy, Myodaires, 138, 1830. 



Meigen, Syst. Beschr., vii, 249. 1838 (Dcgccvia). 



Brauer and Bergenstamm, Zweifl. d. Kaiserl. ]Mus., iv, 106 (Amcdoria) ; 



V, 356, syn. 

 Van der Wulp, Biologia, Dipt., n, 150, 1890, table of Mexican spp. {Dc- 



gccria) . 

 CoQUiLLETT, Revis. Tachiu., 55, 1897. 

 albomarginata Van der Wulp, Biologia, Dipt., 11, 155 {Dcgceria). — Morelos and 



Orizaba, Mex. 

 ? anthracina Bigot, Annales, 1888, 259 (Dcgecria). — Mex. 

 Giglio-Tos, Ditt. del Mess., iii, 47 (id.).— Mex. 



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

 basalis Van der Wulp, Biologia, Dipt., 11. 152 (Dcgceria). — Guerrero, ]Mex. 

 ? compressa Van der Wulp, Biologia, Dipt., 11, 152, pi. iv^ f. 9, 9a (Dcgceria). — 

 Guerrero and Vera Cruz, Mex. 

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

 ably same genus as cora Bigot. 

 ? cora Bigot, Annales, 1888. 259 (Dcgceria). — Mex. 



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

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



Ill, 49 (both Dcgceria). — Mex. 

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



III, 49 (both Dcgceria). — Mex. 

 hyalinipennis Van der Wulp, Biologia, Dipt., 11, 152 (Dcgceria). — Guerrero, 



Mex. 

 insecta Giglio-Tos, Boll. R. Univ. Torino, viii. No. 158, 1893; Ditt. del :\Iess., 



Ill, 48 (both Dcgceria). — Mex. 

 lateralis Macquart (Dcgceria) , see Metopia Iciicoeephala. 

 leucocycla Van der Wulp, Biologia, Dipt., 11, 154 (Dcgceria). — Guerrero and 



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

 longifacies B. B., see nigrifacics. 



longipes Van der Wulp (Dcgecria), see nigrifacics. 

 magnicornis Van der Wulp, Biologia, Dipt., 11, 153 (Dcgecria). —Vera Cruz 



and Guerrero, Mex. 

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

 Ill, 46 (both Dcgceria). — Orizaba, Mex. 



