24 WORKS ON NORTH AMERICAN ENTOMOLOGY. 
Lewis, H. W.—Vespine of the United States and Canada. <Trans. 
Amer. Ent. Soc., xxiv, pp. 169-192, 1897. 
von Datua Torre, K. W.—Fam. Vespide. <Gen. Ins., Fase. 19, pp- 
108, pls. 6, 1904. 
ANTHOPHILA (ANDRENIDE AND APIDZ). 
. 
Cresson, E. T.—A list of the North American species of the genus 
Anthophora, with descriptions of new species. <Trans. Amer.* 
Ent. Soc., 0, pp. 289-298, 1868-1869. 
Catalogue of North American Apide. <Trans. Amer. Ent. 
Soc., vil, pp. 215-232, 1878-1879. 
A synonymical reference list of the species. 
Parron, W. H.—Generic arrangement of the Bees allied to Melissodes 
and Anthophora. <Buj. U. 5S. Geol. and Geog. Surv., v, pp. 
471A79, 1879. 
Cresson, E. T.—On the North American species of the genus No- 
mada. <Proc. Ent. Soc. Phila., 11, pp. 280-312, 1863. 
On the North American species of several genera of Apide. 
<Proc. Ent. Soc. Phila., 1, pp. 873-411, 1864. 
List of the Nerth American species of Bombus and Apathus. 
<Proc. Ent. Soc. Phila., 11, pp. 83-116, 1863. 
On the North American species of the genus Osmia. <Proe. 
Ent. Soe. Phila., m1, pp. 17-48, 1864. 
Descriptions of new North American Hymenoptera in the 
collection of the American Entomological Society. Family 
Apide. <Trans. Amer. Ent: Soc., vim, pp. 61-136, 201-213 
1878-1879. 
Rosertson, C.— North American bees. Descriptions and synonyms. 
<Trans. Acad. Sci. St. Louis, vi, pp. 315-356, 1897. 
Synopsis of the North American species of the genus Oxy- 
belus. <Trans. Amer. Ent. Soc., xvi, pp. (7-85, 1889. 
Descriptions of new species of North American bees. <Trans. 
Amer. Ent. Soc., xvi, pp. 49-66, 1891. 
Table of local Andrena. 
Cocxere.t, T. D. A.—On some Panurgine and other bees. <Trans. 
Amer. Ent. Soc., xxv, pp. 185-198, 1898. 
Table of Calliopsis and Panurginus. 
Baker, C. F.—American bees related to Melecta. <Invert. Pacif., 
I, pp. 142-145, 1906. 
Table of Eriocrocis. 
