CATALOGUE OF NORTH AMERICAN DIPTERA. 633 



Subgenus Diplotoxa. 



See LOEW, Cent., x, 98, 1872. 

 alternata LOE\V, Cent., x, 97. Texas, 

 confluens LOE\V, Cent., x, 94. Texas, 

 microcera LOEW, Cent., x, 95. Texas, 

 nigricans LOEW, Cent., x, 98. Texas, 

 pulchripes LOE\V, Cent., x, 96. Texas, 

 versicolor LOEW, Cent., m, 97. D. C. U. S. and Canada O. S. 



X. J Smith Cat.; White Mts., N. H. Slosson. 

 gundlachi LOEW, Cent., x, 93. Cuba. 



Subgenus Chlorops. 



Inclusive of Chloropisca and a few species that have not been assigned 

 to any subgenus; notes on some of these are given by Loew in O. S. 

 Cat., p. 209. 



abdominalis COQUILLETT, Proc. Acad. Nat. Sci. Phil, 1895, 318. Charlotte Har- 

 bor, Fla. 



albifacies ADAMS, Kans. Univ. Sci. Bull, n, 43 (albifascics). Atherton, Mo. 

 antennalis FITCH, 2d N. Y. Kept., 532. N. Y. 

 annulata WALKER, List, iv, 1119. Martin Falls, Canada, 

 appropinqua ADAMS, Kans. Univ. Sci. Bull, n, 39. Kans., Wyo. and Col. 

 aristalis COQUILLETT, Jour. N. Y. Ent. Soc., vi, 46. N. C., Ga. 

 assimilis MACQUART, Dipt. Exot, Suppl. iv, 2, 306, pi. xxvin, f. 9.- 

 WALKER, List, iv, 1120 (bistriatits). Martin Falls, Canada. 

 FITCH, ist N. Y. Kept., 299 (SipJmnclla obcsa). N. Y. 

 LOEW, Cent., in, 87 (trk'ialis). D. C. 

 GiGLio-Tos, Ditt. del Mess., iv, 65, oc. at Puebla, Mex. 

 COQUILLETT, Jour. N. Y. Ent. Soc., vi, 47, above synonymy; Bull. 10. n. 

 sen, Div. of Ent., records larva; among roots of Poa and in sugar-beet 

 leaves; also in earth about roots of horse-radish. Cal., D. C. 

 CHITTENDEN, Bull. 17, n. ser., Div. Ent., 86, larvae affecting roots of millet. 

 N. J. Smith Cat.; Montreal Chagnon ; St. Augustine, Fla. Johnson; 



White Mts., N. H. Slosson ; Beulah, N. M. Skinner, 

 atra MACQUART, Dipt. Exot., Suppl. iv, 2, 307, pi. xxvin, f. 12. N. A. 

 bilineata ADAMS, Kans. Univ. Sci. Bull., n, 40. North Park, Col. 

 cinereipennis ADAMS, Kans. Univ. Sci. Bull., n, 40 (cinerapennis) . Riley Co., 



Kans. 



crocota LOEW, Cent., in, 89. Pa. N. J. Smith Cat. 

 graminea COQUILLETT, Jour. N. Y. Ent. Soc., vi, 47; Bull. 10, n. sen, Div. of 



Ent, 71, larvae in grass. Lancaster, Cal. 

 grata LOEW, Cent., in, 92 (Chloropisca). Pa. 



N. J. Smith Cat.; Montreal Chagnon ; White Mts., N. H. Slosson; 



St. Augustine, Fla. Johnson. 



halteralis ADAMS, Kans. Univ. Sci. Bull., IT, 41. --Ariz, 

 ingrata WILLISTON, Bull. Ohio Expt. Sta., Tech. ser., i. No. 3, p. 156. Ohio; 



larvae in gall on Muhlenbergia mexicana. 

 COQUILLETT, Bull. 10, n. ser., Div. Ent., 71, larvae in gall on Muhlenbergia. 



-Ind. 



liturata ADAMS, Kans. Univ. Sci. Bull., 11, 41. Lusk, Wyo. 

 melanocera LOEW, Cent., m, 91. D. C. N. J. Smith Cat. 

 mella LOEW, Cent., x, 100. Texas, 

 obscuricornis LOEW, Cent., m, 90. D. C. 



N. J. Smith Cat. ; Montreal Chagnon. 



