298 CATALOGUE OF NORTH AMERICAN DIPTERA. 



monstrosus Osten Sacken, West. Dipt., 319. — British Columbia, 

 spinimanus Zetterstedt, Ins. Lapp., 701 (Hydrophorus notatus) ; Dipt. Scand., 

 II, 445 {Hydrophorus). — N. Europe. 

 LoEW, Mon. N. A. Dipt., 11, 205. — Ft. Resolution, Huds. Bay Terr. 

 vigil Osten Sacken, West. Dipt., 318. — Webber L., Cal., on stones. 



LIANCALUS. 



LoEW, Neue Beitr., v, 22, 1857 ; viii, 70, 1861 ; Mon. N. A. Dipt., 11, 198, 1864. 



RoNDANi, Dipt. Ital. Prod., i, 141, 1856 {Anoplomerus, preoc). 



ScHiNER, Fauna Austr., i, 228, 1864. 



MiK, Dipterol. Untersuch., 1878 {Allccomnrus, in part, as to which see 

 Osten Sacken, Berl. Ent. Zeitsch., xli, 1896, 326, postscript). 

 genualis Loew, Neue Beitr., viii, 70; Mon. N. A. Dipt., 11, 199. — Middle States. 



N. J.— Smith Cat. ; about the cascades at Ithaca, N. Y.— J. M. A. 

 hydrophilus Aldrich, Psyche, Dec, 1893, 569. — Custer, in West. S. D. 

 querulus Osten Sacken, West. Dipt., 318. — The Geysers, Sonoma Co., Cal. 



Thousand Springs, on Snake R., in S. Idaho — J. M. A. 

 similis Aldrich, Psyche, Dec, 1893, 571. — Wash. Occurs also at Kendrick, Idaho. 



PLAGIONEURINyE. 



PLAGIONEURUS. 



Loew, Wien. Ent. Monatschr., i, 43, 1857; INIon. N. A. Dipt., 11, 196, 1864. 

 Wheeler, Proc. Cal. Acad. Sci., 11, 71, 1899. 

 univittatus Loew, Wien. Ent. Monatschr., i, 43; Neue Beitr.. viii, 69, 1861 ; Alon. 



N. A. Dipt., 196, pi. VI, f. 2)^. — Cuba; also in Brazil. 

 WiLLiSTON, Trans. Amer. Ent. Soc, xiii, 295, male. — San Domingo. 

 Wheeler, Proc. Cal. Acad. Sci., 11, 71, pi. vi, f. z^. — Wis., 111. 

 Aldrich, Kans. Univ. Sci. Bull., i, 83, oc in Grenada, W. I., and note on 



dist. — S. D., Nebr., Mass. Mrs. Slosson collected several in Fla. 



ArHROSYLIN^. 

 APHROSYLUS. 



Walker, Ins. Brittanica, i, 220, 1851. 



Loew, Neue Beitr., v, 55, 1857; viii, 52, 1861 ; Mon. N. A. Dipt., 11, 148, 



1864. 

 ScHiNER, Fauna Austr., i, 202, 1862. 



Wheeler, Proc. Cal. Acad. Sci., i, 145, def. and table of species, 1897; 

 larva on p. 150, pi. iv, fig. 14, found in tufts of algse on rocks along 

 seashore. 

 direptor Wheeler, op. cit., 148, pi. iv, f. 7-10. — Pacific Grove, Cal. 

 grassator Wheeler, op. cit., 149, pi. iv, f. 12, 13. — Pacific Grove, Cal. 

 prjedator Wheeler, op. cit., 146, pi. iv, f. 1-6. — Pacific Grove and San Diego Co., 

 Cal. 



DOLICHOPIN^. 



DOLICHOPUS. 



Latreille, Precis des caract. generique des Insectes, 1797 ; Hist. Nat. Crust. 



et Ins., Ill, 439, 1802 and xiv, 333, 1804. 

 Meigen, Syst. Beschr., iv, 74, 1824. 

 Macquart, Hist. Nat. Dipt., i, 459, 1834. 

 Zetterstedt, Dipt. Scand., 11, 493, 1843. 



