10 



W. H. ASHMEAD.— Classification of the fossorial, predaceous, and par- 

 asitic wasps, or the superi amily Vespoidea. <Can. Entom. , 1900, 

 pp. 145-155, 185-188; etc. 



W. J. Fox.— A proposed classification of the fossorial Hymenoptera 

 of North America. <Proc. Acad. Nat. Sci. Phila. , 1894, pp. 292- 

 307. 



in.— MONOGRAPHS AXD SYNOPSES. 



TENTHKEDrNID^ AND UEOCEEID^. 



Edward Nokton.— Catalogue of the described Tenthredinidse and 

 Uroceridse of North America. <Trans. Amer. Entom. Soc., Vol. 

 1, 1867, pp. 31-84 and 193-280; Vol. n, 1868-69, pp. 211-242 and 



321-367. 



Gives synoptic tables of genera and spedea of both families; the Uroceridae 

 are treated in Vol. II, pp. 349-367. 



E. T. Ceesson. — Catalogue of the Tenthredinidse and Uroceridae of 

 North America. <Trans. Amer. Entom. Soc., Vol. VIH, 1880, 



pp. 53-68. 



A synonymical reference list of -the species; the Uroceridfe are treated on 

 pp. 66-67. 



Petee Cameron. — ^Monograph of the British Phytophagous Hymen- 

 optera. 2 vols. London, 1882-1885. 



Contains an arrangement of the subfamilies and genera of Tenthredinid«, 

 which has been reproduced by Cresson in his general work of classifica- 

 tion. 



C. L. Marlatt.^ — ^Revision of the Nematinse of North America, a sub- 

 family of leaf -feeding Hymenoptera of the family Tenthredinidse. 

 <Technical Series No. 3, Div. Entom., U S. Dept. Agric, 1896, 

 pp. 135. 



A. D. MacGillivray. — New species of Tenthredinidse, with table of 

 species of Strongylogaster and Monoctenus. <Can. Entom. , 1894, 

 pp. 324r-328. 



crrNrpiD.s;. 



C. R. OsTEN Sacken. — On the Cynipidse of the North American oaks 

 and their galls. <Proc. Entom. Soc. PhUa., Vol. I, 1861-1863, 

 pp. 47-72; additions and corrections, 1. c, pp. 241-259. 



C. R. Osten Sacken. — Contributions to the natural history of the Cy- 

 nipidse of the United States. <Proc. Entom. Soc. Phila. , Vol. H, 

 1863-1864, pp. 33-49; Vol. IV, 1865, pp. 331-380; Trans. Amer. 

 Entom. Soc, Vol. IH, 1870-1871, pp. 54r-64. 



CJontinuation of the foregoing paper, both containing valuable contributions 

 to the classification of genera and species. 



