CATALOGUE OF NORTH AMERICAN DIPTERA. 513 



opifera COQUILLETT, Insect Life, v, 22. Los Angeles, Cal. ; parasitic on Mclano- 



plits devastator SCUD. 



otiosa \YILLISTON, Trans. Ent. Soc. Lond., 1896, 364. St. Vincent, W. I. 

 pallinervis THOMSON, Eugenics Resa, 535. California and Honolulu. 

 pallipes WALKER, Dipt. Saund., 329. U. S. 



pavida WILLISTON, Trans. Ent. Soc. Lond., 1896, 365. St. Vincent, W. I. 

 perneta WALKER, Trans. Ent. Soc., n. sen, v, 308. Mexico. 

 pexata VAN DER WULP, Biologia, Dipt., n, 284. Guerrero, Vera Cruz and Ta- 

 basco, Mex. 



plinthopyga WIEDEMANN, Auss. Zwcifl., n, 360. St. Thomas, W. I. 

 WALKER, Linn. Trans., XYII, 352, oc. in Brazil. 



GiGLio-Tos, Ditt. del Mess., in, 69. Orizaba and Tuxpango, Mex. 

 Porto Rico Roeder and Coquillett ; Jamaica Johnson. 



plumigera VAN DER WULP, Biologia, Dipt., n, 273, pi. vn, f. 6. Tabasco, Mex. 

 plumipes DESVOIDY, sec- 1'cckia. 

 praevolans VAN DER WULP, Biologia, Dipt., n, 275, pi. vn, f. 8. Guerrero and 



Orizaba, Mex. 

 protrita WALKER, Trans. Ent. Soc., n. ser., v, 317 (Antluunyia). Mexico. 



The type is a female Sai'coplwga STEIN, 205. 

 pusilla BIGOT, in Sagra's Cuba, 817. Cuba. 

 pusiola VAN DER WULP, Biologia, Dipt., n, 278. Mexico City, Guerrero and 



Orizaba, Mex. 

 quadrisetosa COQUILLETT, Ent. News, xn, 17 (Hclicobia).-Md., D. C, Va. 



HOWARD, Proc. Wash. Acacl. Sci., n, 568 (id.), note on habits; breeds in 

 human excrement; Canad. Ent., xxxm (id.), oc. in Va., bred from cow- 

 dung. 



querula WALKER, List, iv, 821. " X. A. ? " 

 rabida WALKER, List, iv, 823. Nova Scotia. 

 rapax WALKER, List, iv, 818. " N. A.?" 

 rediviva WALKER, List, iv, 823. Martin Falls, Canada, 

 rubella WIEDEMANN, Auss. ZweifL, u, 357. Antigua, 

 rufipalpis MACQUART, Dipt. Exot., n, 3, 102. Brazil. 



VAN DER WULP, Notes from the Leyden Museum, rv, 88; Tijdschr. v. Ent., 



xxvi, sep. 36, oc. in Curagao and note. 



rufitibia VAN DER WULP, Biologia, Dipt., n, 270. pi. vn, f. 3. Guerrero, Mex. 

 rufiventris WIEDEMANN, Auss. Zweifi., n, 362. Brazil. 



BRAUER and BERGENSTAMM, Zweifl. d. Kaiserl. Mus., v, 414, notes; occurs 



in Texas. 

 sarracenise RILEY, Trans. Acad. Sci. St. Louis, in, 238; App. to 4th Rept. U. S. 



Ent. Comm., quotes orig. desc. of larva and pupa. Mo. 

 RILEY, 2d Rept. U. S. Ent. Comm., 262; Gen. Index Mo. Repts., 60. 

 COMSTOCK, Rept. Dept. Agr., iSSi, 304, pi. xiv, f. 2, reared from pupa of 



.llctia argillacca in the south. 

 HOWARD, Proc. Wash. Acad. Sci., n, 565, figs, and life hist. ; bred from 



human excrement. 

 MORGAN, Bull. 30, n. ser., Div. Ent., 1901, 25, figs, larva and adult; bred 



from Mclanoplus differ entialis. Miss. 



Fla. Johnson ; White Mts., N. H. Slosson ; Aston, N. Y. M. and H. 

 Province of Quebec Fyles. 



setulosa VAN DER WULP, Biologia, Dipt., n, 276. Durango, Mex. 

 ? spinigena RONDANI, Arch. Zool., in, 26. Valdivia, S. A. 

 GiGLio-Tos, Ditt. del Mess., in, 68, note. Mexico. 

 VAN DER WULP, Biologia, Dipt., ir, 287, note; doubts the generic ref. 

 33 



