OF WASHINGTON, VOLUME XVIII, 1916 69 



MARLATT, C. L. 



1894 Neuration of the wings of Tenthredinidae. Proc. Ent. Soc. 



Wash., vol. 3, p. 79-82. 

 MARSHALL, T. A. 



1885 Monograph of British Braconidae. Trans. Ent. Soc. Lond. 

 MAYR, G. 



Catalogued from Andre. 

 MORICE, F. D. 



1903 Help-Notes towards the Determination of British Tenthred- 

 inidae, 2 Ent. Mo. Mag. ser. 2, vol. 14, p. 47-54. 

 MORLBY, CLAUDE. 



1903 Ichneumonologia Britannica, vol. 1, London. 

 NEES VON ESENBECK, C. G. 



Listed as Nees and catalogued from Andre. 

 NIELSEN, J. C. AND HENRIKSEN, K. 



1915 Trae og Bladhvespe Danmarks Fauna Copenhagen. 

 NORTON, EDWARD. 



1867 (to 1869) Catalogue of the Tenthredinidae and Uroceridae 



of North America. Trans. Amer. Ent. Soc. 

 RATZEBURG, J. TH. C. 



1848 Die Ichneumonen die Forstinsecten. Berlin. 

 ROBERTSON, CHARLES. 



1902 a Synospis of Andreninae Trans. Amer. Ent. Soc., vol. 27, 

 p~ 187-194. 



1902 b Synopsis of Halictinae Can. Ent., vol. 34. p. 243-250. 



1903 a Synopsis of Sphecoidinae Ent. News, p. 103-106. 



1903 b Synopsis of Megachilidae and Bombinae Trans. Amer. 



Ent. Soc., vol. 29, p. 163-178. 



1903 c Synopsis of Nornadinae Can. Ent., vol. 35, p. 172-179. 

 1904 Synopsis of Anthophila Can. Ent., vol. 36, p. 37-43. 

 ROMANO, DE, B. E. 



Catalogued from Andre. 

 SAY, THOMAS. 



1825 Explanation of terms used in Entomology, p. 1-34. Leconte 



Say, vol. 1, p. 123-160. 

 SAUSSURE, HENRI. 



1852 Monographic des Grupes Solitares, vol. 1. 

 SCHENCK, C. F. 



Catalogued from Andr6. 



SCHMIEDEKNECHT, OTTO. 



1907 Die Hymenopteren Mitteleuropas Jean. 

 SHUCKARD, W. E. 



Catalogued from Andre". 

 SICHEL, JULES. 



Catalogued from Andro. 

 SMITH, F. 



Catalogued from Andre'. 



