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ANTHOPHILA (Andrenide and Apidae). 
EK. T, CRESSON.—A list of the North American species of the genus 
Anthophora, with descriptions of new species. <Trans. Amer. 
Entomol. Soce., Vol. LI, 186869, pp. 289-293. 
HK. T. CREssSoN.—Catalogue of North American Apide. <Trans. 
Amer. Entom. Soce., Vol. VII, 1878~’79, pp. 215-232. 
A synonymical reference list of the species. 
W. H. PATToN.—Generic arrangement of the Bees allied to Melissodes 
and Anthophora. <Bulletin U.S. Geol. and Geogr. Survey, Vol. 
V, No. 3, 1879, pp. 471-479. 
