CATALOGUE OF NORTH AMERICAN DIPTERA. 343 



Verrall, Brit. Flies, viii, 79, 1901. 



Hough, Proc. Boston Soc. Nat. Hist., xxix, TJ et seq., table of species. 



WiLLisTON, Biologia, Dipt., in, 86, table of Mex. species, 1892. 



Becker, loc. cit., 28, gives references to observations on the larvae; — they 

 parasitize leaf-hoppers. 

 aculeatus Williston, see zvillistonii. 

 albofasciatus Hough, Proc. Boston Soc. Nat. Hist., xxix, 85. — Opelousas, La. 



N. J.— Smith Cat. 

 aridus Williston, see subvirescens. 



atlanticus Hough, Proc. Boston Soc. Nat. Hist., xxix, 80. — New Bedford, 

 jNIass. ; Montgomery Co., Pa. N. J. — Smith Cat. ; Montreal — Chagnon. 

 cingulatus Loew, Cent., vi, 72- — D- C. 



Hough, Proc. Boston Soc. Nat. Hist., xxix, 81, type redesc. 



White Mts., N. H.— Slosson. 

 elegantulus Williston, Biologia, Dipt., iii, 87. — Guerrero, Mex. 

 fasciatus Loew, Cent., x, 59. — ^Texas. 



Hough, Proc. Boston Soc. Nat. Hist., xxix, 78, type redesc. 



Kertesz, Wien. Ent. Zeitung, xix, 270, would change name to locwi, 

 because there was once a fasciatus described, which turned out to be a 

 synonym. I should strongly object to admitting the principle, 

 flavicornis Williston, Biologia, Dipt., iii, 88. — Guerrero, Mex. 



GiGLio-Tos, Ditt. del Mess., 11, 71, note on male. — ^Tuxpango, Me.x. 

 flavitarsis Williston, Biologia, Dipt., iii, 87. — Guerrero, Mex. 

 flavomaculatus Hough, Proc. Boston Soc. Nat. Hist., xxix, 84. — Horse Neck 



Beach, Mass. 

 fuscitarsis Adams, Kans. Univ. Sci. Bull., 11, 2>^. — Atherton, Mo. 

 fuscus Loew, Cent., vi, 71. — Md. 



? Walker, List, iii, 639 (rcipublicce). — N. Y. [Hough, with query.] 



Hough, Proc. Boston Soc. Nat. Hist., xxix, 82, type redesc. 



White Mts., N. H.— Slosson; Axton, N. Y.— M. and H. 



See nitidiz'cntris. 

 houghi of Smith's Cat. is a manuscript name; — Ent. News, xii, 96 and xiv, 107. 

 houghi of Kertesz, see lateralis. 

 lateralis Walker, Dipt. Saund., 216. — N. A. 



Coquillett, Proc. Acad. Nat. Sci. Phil., 1895, 331, refers to Prothccus. 



Kertesz, Wien. Ent. Zeitung, 1900, 244, refers to Pipiiiiculus, and changes 

 name to houghi on account of preoccupation. 



Verrall, Brit. Flies, viii, 120, shows that there was no preoccupation, as 

 Meigen's lateralis is a synonym of maculatus Walker. 



St. Augustine, Fla. — Johnson, 

 nigricornis Adams, Kans. Univ. Sci. Bull., 11, 36. — Atherton, Mo. 

 nigripes Loew, Cent., vi, 75. — Pa. 



Hough, Proc. Boston Soc. Nat. Hist., xxix, 79, type redesc. 



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

 nitidiventris Loew, Cent., vi, 72. — D. C. 



Hough, Proc. Boston Soc. Nat. Hist., xxix, 82, type redesc; may be the 

 female of fuscus. 



White Mts., N. H.— Slosson; Montreal— Chagnon. 

 opacus Williston, see Verrallia. 



pallipes Johnson, Ent. News, xiv, 107. — Wildwood, N. J. 



politus Williston, Trans. Ent. Soc. London, 1896, 351, pi. xi, f. 88. — St. Vin- 

 cent, W. L 

 similis Hough, Proc. Boston Soc. Nat. Hist., xxix, 83. — Tifton, Ga. ; Ala. 



N. J.— Smith Cat. 



