98 CYRT.DAE. 



r'scndatrichia. 



0. Sacken, Western Dipt, 275; nomen noviim vice Atricltia, Loew, 



Centur. VII, 76; 1866. 



longurio Loew, Centur. VII, 76 (Atrichia). -- Mexico. 



FAMILY CYRTIDAE. ( m )- 



Acrocera. 



Meigen in Illiger's Magaz.; 1803. 



*J)imaculata Loew, Centur. VI, 53. - - Distr. Columbia. 

 Imlla Westwood, Trans. Ent. Soc. V, 98. - - New York. 

 fasciata Wiedemann, Auss. Zw. II, 16, 2; Erichson, Ent. I, 166, 4. 



Georgia. 



fumipeimis Westwood, Trans. Ent. Soc. V, 98. - - Georgia. 

 nigrina Westwood, Trans. Ent. Soc. V, 98 Georgia. 

 obsoleta v. d. Wulp, Tijdschr. v. Ent. 2e Ser. II, 139; Tab. Ill, f. 



17. Wisconsin. 



subfasciata Westwood, Trans, etc. V, 98. New York. 

 uugniculata Westwood, Trans, etc. V, 98. Georgia. 



OpscMns. 



Costa, Rendic. di Soc. R. Borbon. Acad. d. Sc. V. 20: 1856. 



Pithogaster Loew, Wien. Ent. Monatscbr. I, 33, 1857. ( 17S ). 

 *ga:ratimis Loew, Centur. VJ, 34. - - Pennsylvania. 

 *sul[)huripes Loew, Centur. IX, 68. -- Sbaron Springs, N. Y. 



*diligens 0. Sacken, Western Dipt, 278.-- Vancouver's Isl. 

 *paucu$ 0. Sacken, Western Dipt., 279. -- California. 



Pialoidca. 



Westwood, Trans. Ent. Soc. Lond. 1876, 514. 



magna Walker, List, etc. Ill, 511 (Cyrtus). Georgia. 



Ocnaea. 



Erichson, Entomogr. ; 1840. 



micans Erichson, Entor.ogr. I, 155, 1. - - Mexico. 

 *helluo 0. Sacken, Westein Dipt., 278. - - Dallas, Texas. 



Apelleia. 



Bellardi, Saggio, etc. Append. 19, 1862. 



vsttata Bellardi, Saggio, etc. App. p. 19, fig, 12. - Mexico. 



Pterodontia. 



Gray, in Griffith's Anim. Kingd. 1832; see also Westwood, Tr.Ent. Soc. V. 

 aualis Westwood, Trans. Ent. Soc. V, 97. - - Georgia. 



NB. There is another Pt. analis Macq. from New Granada. 



