24 WORKS ON NORTH AMERICAN ENTOMOLOGY. 



Lewis, H. W. — Vespina; of the United States and Canada. <Trans. 

 Amer. Ent. Soc, xxiv, pp. 1()9-192, 1897. 



VON Dalla Tohkk, K. W. — Fam. Vespida'. <Gen. Ins., Fasc. 19, pp. 

 108, pis. G, 1904. 



ANTHOPIIILA (aNDRENID.T: AND APID.i:). 



Cresson, K. T. — A list of the North American species of the <:;enus 

 Anthophora, with descrij^tions of new species. < Trans. xVmer. 

 Ent. Soc, II, pp. 289-293, 18G8-18G9. 



Catalo<rue of North American Apidie. <Trans. Amer. Ent. 



Soc, VII, pp. 215-232, 1878-1879. 



A synonymical reference list of the species. 



Patton, W. H. — Generic arrani^enient of the Bees allied to Melissodes 

 and Anthophora. <Bul. U. S. Geol. and Geog. Surv., v, pp. 

 471-479, 1879. 



Cresson, E. T. — On the North American species of the genus No- 

 mada. <Proc Ent. Soc Phila., ii, pp. 280-312, 18G3. 



On the North American species of several genera of Apidfe. 



<Proc Ent. Soc Phila., ii, pp. 373-411, 1864. 



List of the North American species of Bombus and Apathus. 



<Proc. Ent. Soc Phila., ii, pp. 83-1 IG, 1863. 



On the North American species of the genus Osmia. <Proc. 



Ent. Soc. Phila., iii, pp. 17^3, 1864. 



Descriptions of new North American Hymenoptera in the 



collection of the American Entomological Society. Family 

 Apida>. < Trans. Amer. Ent. Soc, vii, pp. 61-136, 201-214, 



1878-1879. 



Robertson, C. — North American bees. Descriptions and synonyms. 

 <Trans. Acad. Sci. St. Louis, vii, pp. 315-356, 1897. 



Synopsis of the North American species of the genus Oxy- 



belus. < Trans. Amer. P]nt. Soc, xvi, pp. 77-85, 1889. 



Descriptions of new species of North American bees. < Trans. 



Amer. Ent. Soc, xviii, pp. 49-66, 1891. 

 Table (if local Aiulreim. 



CocKERELL, T. D. A. — On some Panurgine and other bees. <Trans. 

 Amer. Ent. Soc, xxv, pp. 185-198, 1898. 

 Table of ralliopsis and I'aimrninus. 



Baker, C. F. — American bees related to Melecta. < Invert. Pacif., 

 I, pp. 142-145, 1906. 

 Table of Eriocrocis. 



