1/2 CATALOGUE OF NORTH AMERICAN DIPTERA. 



JOHANNSEN, Bull. 68, N. Y. State Mus., 333, 1903. 

 americana WALKER, List, r, 28 (Asthenia'). Martin Falls, Canada. 



OSTEN SACKEN, Cat., 217, note 18, says is unrecognizable, and does not 



belong to this family, and the type cannot be found. 

 jordani KELLOGG, Proc. Cal. Acad. Sci., 3d ser., in, 189, figs, all stages. Stanford 



University, Cal., and vicinity. 

 osten-sackeni KELLOGG, Proc. Cal. Acad. Sci., 3d ser., in, 191, figs, all stages. 



California, several places. 

 tenuipes WALKER, List, i, 86 (Asyndulum). Martin Falls, Canada. 



LOEW, Cent., iv, 43 (capitata~). D. C. [O. S., from W r alker's type.] 

 KELLOGG, Ent. News, xi, 305, figs., on structure and habits (id.) ; larval 



stages. Ithaca, N. Y. 

 JOHANNSEN, Bull. 68, N. Y. State Mus., 333, life hist. Axton and Ithaca, 



N. Y. 

 Wh. Mts., N. H. O. S. Cat.; Axton, N. Y. M. & H. 



PHILORUS. 



KELLOGG, Proc. Cal. Acad. Sci., 3d ser., in, 199, 1903. 

 ancilla OSTEN SACKEN, Cat., 1878, 266 ( ?/<?/> /mroccra). Cal. 

 yosemite OSTEN SACKEN, West. Dipt., 195 (Blcpharocera'). Yosemite Valley, Cal. 



KELLOGG, Psyche, 1903, 186, oc. and note. Grand Canon of King's Riv., 

 Cal. 



RHYPHID,*:. 



TOWNSEND, Trans. Amer. Ent. Soc., xix, 155, 1892, table of N. A. genera. 

 OSTEN SACKEN, Berl. Ent. Zeitsch., xxxvn, 456, 1892. discussion of adult 

 and larval characters. 



RHYPHUS. 



LATREILLE, Hist. Nat. Crust, et Ins., xiv, 291, 1804. 

 MEIGEN, Syst. Beschr., i, 320, 1818. 

 SCHINER, Fauna Austr., i, 494, 1864. 

 alternatus SAY, Jour. Acad. Sci. Phil., in, 27; Compl. Works, n, 51. Pa. 



WlEDEMANN, AllSS. Z\V., I, 82. 



N. J. Smith Cat. ; White Mts., N. PI. Slosson ; Axton, N. Y. M. & H. 

 dolorosus WILLISTON, Dipt. St. Vincent, 298, pi. x, f. 74. St. Vincent, W. I. 

 1 fenestralis SCOPOLI, Ent. Cam., 322 (Tipiila). Europe. 

 MEIGEN, Syst. Beschr., i, 323. 

 ZETTERSTEDT, Dipt. Scand., ix, 3436. 

 SCHINER, Fauna Austr., n, 495. 

 LOEW, Silliman's Jour., oc. in N. A. 

 VAN DER WULP, Dipt. Neerl., 438; Tijdschr. v. Ent., xxiv, 153, oc. at 



Quebec. 



OSTEN SACKEN, Berl. Ent. Zeitsch., xxxvn, 457, 1892, notes on larva. 

 White Mts., N. H. Slosson. 

 punctatus FABRICIUS, Mant. Ins., n, 333 (Rliagio) ; Ent. Syst., iv, 274 (id.) ; Syst. 



Antl., 59 (Sciara). Europe. 

 MEIGEN, Syst. Beschr., i, 322. 

 ZETTERSTEDT, Dipt. Scand., i\, 3434. 

 SCHINER, Fauna Austr., IT, ^95. 



SAY, Jour. Acad. Sci. Phil., in, 27; Compl. Works, n. 50 (margiiiatus). 

 Pa. [Loew, Silliman's Jour.] 



WlEDEMANN, AllSS. Z\V., I, 82 ( icirgi>l(ltns} . 



