CATALOGUE OF NORTH AMERICAN DIPTERA. 183 



fenestrata GERST^CKER, Linnaea Ent., xi, 327. Mex. 

 gerstseckeri BELLARDI, Saggio, i, 31, pi. i, f. 10. Mexico. 



JOHNSON, Trans. Amer. Ent. Soc., xxn, 245, transl. orig. desc. 

 goniophora SAY, Jour. Acad. Sci. Phil., vi, 161 ; Compl. Works, n, 356. Mex. 



JOHNSON, Trans. Amer. Ent. Soc., xxn, 247, quotes orig. desc. 

 lacerata BIGOT, see maculosa. 

 laticeps LOEW, Cent., vn, 20. Huds. Bay Terr. 



? WALKER, List, in. s^o (nvinphis). Martin Falls, Canada. [O. S., with 



a ?] 

 JOHNSON, Trans. Amer. Ent. Soc., XXH, 234, pi. in, f. 9. Mont., Utah, 



Nev., Cal., Ore., Wash., Col. 

 lativentris LOEW, Cent., vi, 8 and n (the latter as obesa*). Lake Superior; 111. 



[Johnson.] 

 JOHNSON, Trans. Amer. Ent. Soc., xxn, 233, pi. in, f. 5, 6. Ontario, N. 



Y., Pa., Mich., 111., S. D. 



Montreal Chagnon ; Province of Quebec Fyles. 

 maculosa LOEW, Cent., VH, 19; x, 7 (the latter as insignis). Cal. 



BIGOT, Annales, 1879, 210 and 211 (dentata and lacerata}. Cal. 

 OSTEN SACKEN, West. Dipt., 213, part. syn. 



JOHNSON, Trans. Amer. Ent. Soc., xxn, 241. syn. and desc. Cal., Utah. 

 N. Idaho J. M. A. 

 meigenii WIEDEMANN, Auss. Zw., 11, 61, pi. vm, f. 7. Savannah, Ga. 



? MACQUART, Dipt. Exot., Suppl., iv, 48, pi. in, f. 5 (lineolata). Va. 



[Johnson, with a doubt.] 



LOEW, Cent., vi, 16 (angularis) ', 17 (marginalis} . Philadelphia. [John- 

 son.] 

 JOHNSON, Trans. Amer. Ent. Soc., xxn, 238, pi. in, f. 21, 22. Pa., N. J., 



Nebr., Kans., Tex., Mich., 111. Montreal Chagnon. 

 melanostoma LOEW, Cent., vi, 10. Cal. 



JOHNSON, Trans. Amer. Ent. Soc., xxu, 232, pi. in, f. 3, 4. Cal., Ore. 

 mutabilis FABRICIUS, Ent. Syst., iv, 266; Syst. Antl., 81 (in both cases as muta- 



bilis and fasciata').- Cayenne, S. A. 



WIEDEMANN, Auss. Zw., n, 63, pi. vm, f. a-d. Cayenne and Brazil. 

 PERTY, Delectus Animal., pi. xxxvm, f. 14. 



BELLARDI, Saggio, I, 30. Cuantla, Meztillan, Cuernavaca, in Mexico. 

 SCHINER, Novara, 61. 



OSTEN SACKEN, Biologia, Dipt., i, 37. Mexico, several places ; Guate- 

 mala; Costa Rica. 



JOHNSON, Trans. Amer. Ent. Soc., xxn, 243, pi. iv, f. 3. 

 WILLISTON, Biologia, Dipt., i, 248, oc. in Guerrero, Vera Cruz and Yuca- 

 tan. See also subalba. 

 nevadse BIGOT, Annales, 1887, 24. Nev. 



JOHNSON, Trans. Amer. Ent. Soc., xxn, 237, transl. orig. desc.; doubt- 

 fully recognized from Cal. 

 nigrifrons WALKER, List, m, 531. Martin Falls, Canada. 



JOHNSON, Trans. Amer. Ent. Soc., xxn, 247, quotes orig. desc. 

 norma WIEDEMANN, Auss. Zw., 62. N. A. 



JOHNSON, Trans. Amer. Ent. Soc., xxn, 236, pi. m, f. 17, 18. Pa., Mich., 



Ind., 111., la., Nebr. 

 HART, Bull. 111. State Lab. Nat. Hist., iv, 249, full study of larva and 



pupa, with figs. 

 Montreal Chagnon ; N. J. Smith Cat. 



