268 CATALOGUE OF NORTH AMERICAN DIPTERA. 



distendens Wiedemann, Auss. Zw., i, 571 (Asilus). — Brazil. 



Macquart, Dipt. Exot., Suppl., i, 198, pi. vii, f. 11, male (Megapoda cras- 



sitarsis) ; 199, pi. vii, f. 12, female (M. cyaneiventris) . — Brazil; Mex. 

 Walker, List, vii, 564 {Ampyx varipennis). — Brazil. 

 Van der Wulp, Tijdschr. v. Ent., xiii, 115, pi. ix, f. 7-12 (Doryclus 



latipes) . — Surinam. 

 J^NNicKE, Neue Exot. Dipt. (Abh. Senckenb. Ges.), 366, pi. xliv, f. 3. 

 OsTEN Sacken, Biologia, Dipt., i, 182 (varipennis and cyaneiventris). — 



Guatemala. 

 RoEDER, Berl. Ent. Zeitsch., xxxi, 1887, 76, synonymy. 

 WiLLiSTON, Psyche, 1889, 256. — Brazil. 



ATONIA. 



WiLLiSTON, Psyche, 1889, 257. 

 brevistylata Williston, Biologia, Dipt., i, 316. — Teapa, Mex. 

 mikii Williston, Trans. Amer. Ent. Soc, xiii, 290 (Atoniosia, Atractia). — San 

 Domingo. 



APHESTIA. 

 ScHiNER, Verb. Zool.-Bot. Ges., 1866, 672- 

 Williston, Psyche, 1889, 257. 

 nigra Bigot, Annales, 1878, 235. — Mex. 

 mexicana Williston, Biologia, Dipt., i, 317, pi. vi, f. 2. — Mexico; Amula, Atoyac. 



CEROTAINIA. 



ScHiNER, Verb. Zool.-Bot. Ges., 1866, 672,', Novara, 170, 1868. 



Williston, Psyche, 1889, 257. 

 dubia Bigot, Annales, 238, 1878. — Mex. 



macrocera Say, Jour. Acad. Sci. Phil., iii, 72,; Compl. Works, 11, 67 (Laphria). — 

 Pa. 



Wiedemann, Auss. Zw., i, 531 (id.). 



N. J. — Smith Cat. ; Jamaica — Johnson. 

 nigra Bigot, Annales, 1878, 238. — Mex. 

 nigripennis Bellardi, Saggio, 11, 191 (Atoniosia) .■ — Mex. 



Schiner, Verb. Zool.-Bot. Ges., 1866, 706. 



ATOMOSIA. 



Macquart, Dipt. Exot., i, 2, 73, 1838. 



Schiner, Verb. Zool.-Bot. Ges., 1866, 661, notes. 



Osten Sacken, Biologia, Dipt, i, 183, note, 1887. 



Williston, Psyche, 1889, 257, table of genera of the Atoniosia group. 

 anonyma Williston, Biologia, Dipt., i, 316.— Mexico, Teapa. 

 beckeri J.;ennicke, Neue Exot. Dipt., 51.— Mex. 

 ? bigoti Bellardi, Saggio, 11, 20. — Mex. ; gen. ref. with a query, 

 eupoda Bigot, Annales, 1878, 234 (Cormansis). — Mex. I place here because 



Bigot intimates that the genus is not distinct. 

 glabrata Say, Jour. Acad. Sci. Phil., iii, 53; Compl. Works, 11, 66 (Laphria). — 

 U. S. 



Macquart, Dipt. Exot.,' Suppl., 11, 39 (rufipes). — Philadelphia. [John- 

 son.] 



Atlantic States— O. S. 

 incisuralis Macquart, Dipt. Exot., i, 2, 76, pi. vii, f. i. — Cuba. 



Bigot, in Sagra's Cuba, 788. 



