298 CATALOGUE OF NORTH AMERICAN DIPTERA. 



monstrosus OSTEN SACKEN, West. Dipt., 319. British Columbia. 



spinimanus ZETTERSTEDT, Ins. Lapp., 701 (Hydrophorus notatus} ; Dipt. Scand., 



11, 445 (Hydrophorus). N. Europe. 



LOEW, Mon. N. A. Dipt., n, 205. Ft. Resolution, Huds. Bay Terr. 

 vigil OSTEN SACKEN, West. Dipt., 318. Webber L., Cal., on stones. 



LIANCALUS. 



LOEW, Neue Beitr., v, 22, 1857; vin, 70, 1861 ; Mon. N. A. Dipt., n, 198, 1864. 



RONDANI, Dipt. Ital. Prod., i, 141, 1856 (Anoplomerus, preoc..). 



SCHINER, Fauna Austr., i, 228, 1864. 



MIK, Dipterol. Untersuch., 1878 (Allcconcurus, in part, as to which see 



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

 genualis LOEW, Xeue Beitr., vm, 70; Mon. N. A. Dipt., n, 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, 57 1 - Wash. Occurs also at Kendrick, Idaho. 



PLAGIONEURIN^E. 



PLAGIONEURUS. 



LOEW, W r ien. Ent. Monatschr., i, 43, 1857; Mon. N. A. Dipt., n, 196, 1864. 

 WHEELER, Proc. Cal. Acad. Sci., u, 71, 1899. 

 univittatus LOEW, Wien. Ent. Monatschr., i, 43; Neue Beitr., vm, 69, 1861 ; Mon. 



N. A. Dipt., 196, pi. vi, f. 36.- Cuba; also in Brazil. 

 WILLISTON, Trans. Anier. Ent. Soc., xm, 295, male. San Domingo. 

 WHEELER, Proc. Cal. Acad. Sci., n, 71, pi. vi, f. 36. Wis., 111. 

 ALDRICH, Kans. Univ. Sci. Bull., i, 83, oc. in Grenada, W. L, and note on 



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



APHROSYLIN.E. 



APHROSYLUS. 



WALKER, Ins. Brittanica, i, 220, 1851. 



LOEW, Neue Beitr., v, 55, 1857 ; vm, 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 algce 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. 

 prsedator WHEELER, op. cit., 146, pi. iv, f. 1-6. Pacific Grove and San Diego Co., 

 Cal. 



DOLICHOPIN^E. 



DOLICHOPUS. 



LATREILLE, Precis des caract. generique des Insectes, i/97; Hist. Nat. Crust. 



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

 MEIGEN, Syst. Beschr., iv, 74, 1824. 

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

 ZETTERSTEDT, Dipt. Scand., n, 493, 1843. 



