CATALOGUE OF NORTH AMERICAN DIPTERA. 1 85 



fenestrata Gerst/ecker, Linn?ea Em., xi, t^i-j. — Alex. 

 gerstaeckeri Bellardi, Saggio, i, 31, pi. j, f. 10. — Mexico. 



Johnson, Trans. Amer. Ent. Soc, xxii, 245, transl. orig. desc. 

 goniophora Say, Jour. Acad. Sci. Phil., vi, 161 ; Compl. Works, 11, 356.— Mex. 



Johnson, Trans. Amer. Ent. Soc, xxii, 247, quotes orig. desc. 

 lacerata Bigot, see maculosa. 

 laticeps Loew, Cent., vii, 20.— Huds. Bay Terr. 



? Walker, List, ni, 530 {.nymphis).—M^x\:\\\ Falls, Canada. [O. S., with 



a ?] 

 Johnson, Trans. Amer. Ent. Soc, xxii, 234, pi. in, f. 9.— Mont., Utah, 

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

 lativentris Loew, Cent., vi, 8 and 11 (the latter as o6t'.ya).— Lake Superior; 111. 

 [Johnson.] 

 Johnson, Trans. Amer. Ent. Soc, xxii, 233, pi. in, f. 5, 6. — Ontario, N. 



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

 ^Montreal — Chagnon ; Province of Quebec — Fjdes. 

 maculosa Loew, Cent., vii, 19; x, 7 (the latter as insignis) .—<Z^\. 



Bigot, Annales, 1879, 210 and 211 (dciitafa and lacerata). — Cal. 

 Osten Sacken, West. Dipt., 213, part. syn. 



Johnson, Trans. Amer. Ent. Soc, xxii, 241, syn. and desc— Cal., Utah. 

 N. Idaho— J. M. A. 

 meigenii Wiedemann, Auss. Zw., ii, 61, pi. viii, f. 7.— Savannah, Ga. 



? Macquart. Dipt. Exot., Suppl., iv, 48, pi. iii, f. 5 (lineolata).—Va. 



[Johnson, with a doubt.] 

 Loew, Cent., vi, 16 {aiigularis) ; 17 (margiiialis). — Philadelphia. [John- 

 son.] 

 Johnson, Trans. Amer. Ent. Soc, xxii, 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, xxii, 232, pi. in, f. 3, 4. — Cal., Ore. 

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

 bilis and /a.yc/a/a).— Cayenne, S. A. 

 Wiedemann, Auss. Zw., ii, 63, pi. vni, f. a-d. — Cayenne and Brazil. 

 Perty, Delectus Animal., pi. xxxviii, f. 14. 



Bellardi, Saggio, i, 30. — Cuantla, Aleztillan, Cuernavaca, in Alexico. 

 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. 

 nevadae Bigot, Annales, 1887, 24. — Nev. 



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

 fully recognized from Cal. 

 nigrifrons Walker, List, iii, 531. — Martin Falls, Canada. 



Johnson, Trans. Amer. Ent. Soc, xxii, 247, quotes orig. desc. 

 norma Wiedemann, Auss. Zw., 62. — N. A. 



Johnson, Trans. Amer. Ent. Soc, xxii, 2^6, pi. in, 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. 



