CATALOGUE OF NORTH AMERICAN DIPTERA. 29/ 



LoEW, Neue Beitr., v, 22, 1857; viii, 71, 1861 ; Mon. N. A. Dipt., 11, 211, 

 1864. 



ScHiNER, Fauna Austr., i, 229, 1862 (inclusive of Scellus). 



KowARZ, Wien. Ent. Zeit., 1884, 109, table of European species. 



Wheeler, Ent. News, 1896, 185 iParhydrophorus, in part) ; Proc. Cal. 

 Acad. Sci., 11, 62, table of species, 

 gestuum LoEW, Cent., viii, 60. — Newport, R. I. 

 agalma Wheeler, Proc. Cal. Acad. Sci., 11, 33, 66, pi. iv, f. 120, 121. — Battle 



Creek, Mich. 

 ? alboflorens Walker, List, iii, 656 (Medeterus). — Nova Scotia. 



Wheeler, Proc. Cal. Acad. Sci., 11, 63, genus doubtful. 

 algens Wheeler, Proc. Cal. Acad. Sci., 11, 63, pi. iv, f. 123. — Two-gwo-te-ee Pass, 



W. Wyo. 

 breviseta Thomson, Eugen. Resa, 510 (Medeterus). — Cal. 

 canescens Wheeler, Ent. News, vii, 187, fig. (Parhydrophorus). — 40 miles n. of 



Lusk, Wyo. Lawrence, Kans.— J. M. A. 

 cerutias Loew, Cent., x, 65.— Texas. Lawrence, Kans.— J. M. A. 

 chrysologus Walker, List, in, 655 {Medeterus). — Martin Falls, Canada. 



LoEW, Mon. N. A. Dipt., 215, 309, quotes desc, with comments. 



Wheeler, Proc. Cal. Acad. Sci., 11, 63, notes. 



(Scarcely identifiable.) 

 eldoradensis Wheeler, Proc. Cal. Acad. Sci., 11, 65, pi. iv, f. 125.— Wyo., Cal., 



N. M., Texas, Kansas. 

 glaber Walker, List, in, 665 {Medeterus). — Martin Falls, Canada. 



Loew, Mon. N. A. Dipt., 11, 215, 309, quotes desc. 



Coouillett, Proc. Wash. Acad. Sci., 11, 426, oc. at Metlakahtla, Alaska. 



White Mts., N. H.— Slosson. 

 innotatus Loew, Mon. N. A. Dipt., 11, 212.— Sitka. 

 lateralis Say, see Argyra. 

 magdalenae Wheeler. Proc. Cal. Acad. Sci., 11, 67, pi. iv, f. 124.— Magdelena, 



N. M. 

 parvus Loew, Cent., 11, 67; Mon. N. A. Dipt., 11, 216. — Pa. 



Wheeler, Proc. Cal. Acad. Sci., 11, 64, pi. iv, f. 119.— Worcester, Mass. 

 philombrius Wheeler, Psyche, July, 1890, 378 ; Proc. Cal. Acad. Sci., 11, 65, pi. iv, 



f. 126, 127. — Milwaukee Co., Wis. (type) ; Texas, 

 pirata Loew^ Neue Beitr., viii, 71 ; Mon. N. A. Dipt., 11, 214.— Pa. 



N. J.— Smith Cat. 

 punctipennis Say, see Pelastoncttrns. 



signiferus Coquillett, Dipt, of Commander Ids., 344. — Bering Id. 

 sodalis Wheeler, Proc. Cal. Acad. Sci., 11, 68, pi. iv, f. 122.— Lusk, etc., Wyo. 

 viridiflos Walker, Dipt. Saund., 212. — N. A. Mass.— O. S. 



SCELLUS. 



Loew, Neue Beitr., v, 22, 1857; viii, 70, 1861 ; :\lon. N. A. Dipt., 11, 200, 

 1864. 

 avidus Loew, Mon. N. A. Dipt., 11, 207.— Ft. Resolution, Huds. Bay Terr. 



Professor Wheeler collected the species in Wyoming. 

 exustus Walker, Dipt., Saund., 211 {Medeterus). — N. A. 



Loew, Neue Beitr., viii, 71 ; Mon. N. A. Dipt., 11, 203.— Middle States, 111. 



S. D., Ida., Wash., in grass— J. M. A., 

 filifer Loew, Mon. N. A. Dipt., 11, 209. — Ft. Resolution, Iluds. Bay Terr. 



Custer, S. D., on pine trunks — J. M. A. 



