17 



EUMENID^. 



Henri de Satissuee.— [See work just cited under Masaridse.] 



VESPID^. 



Henri de Saussure.— ifitudes sur la famille des Vespides. Monogra- 

 phic des gugpes sociales ou de la tribu des Vespiens. Paris, 1853. 

 8"°, pp. 256. [Separate work.] 



Henri de Saussure.— Bemerkungen uber die Gattung Vespa, beson- 

 ders uber die amerikanischen Arten. <Stettiner Entom. Zeit., 

 Vol. XVin, 1857, pp. 114-117. 



Henri de Saussure. — ^Note sur les Polistes americains. <Ann. Soc. 



Entom. France, 1857^ pp. 309-31 i. 

 H. W. Lewis. — Vespinae of the United States and Canada. <Trans. 



Amer. Entom. Soc, 1897, pp. 169-192. 



ANTHOPHiLA {AndrenidcB and Apidm). 



E. T. Cresson. — A list of the North American species of the genus 

 Anthophora, with descriptions of new species. <Trans. Amer. 

 Entom. Soc, Vol. H, 1868-69, pp. 289-293. 



E. T. Cresson. — Catalogue of North American Apidse. <Trans. 

 Amer. Entom. Soc, Vol. VH, 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. <Bul. U. S. Geolog. and Geogr. Survey, Vol. 



V; No. 3, 1879, pp. 471^79. 

 E. T. Ckessqn. — On the North American species of the genus Nomada. 



<Proc. Entom. Soc. Phila., Vol. 11, 1863, pp. 280-312. 

 E. T. Cresson. — On the North American species of several genera of 



Apidae. <Proc. Entom. Soc. Phila., Vol. 11, 1864, pp. 373-411. 

 E. T. Cresson.— List of the North American species of Bombus and 



Apathus. <Proc. Entom. Soc. Phila., Vol. 11, pp. 83-116 (1863). 

 E. T. Cresson. — On the North American species of the genus Osmia. 



<Proc. Entom. Soc. Phila., Vol. HI, 1864, pp. 17-43. 

 E. T. Cresson. — Descriptions of New North American Hymenoptera 



in the collection of the American Entomological Society. Family 



Apidae. <Trans. Amer. Entom. Soc, Vol. VH (1878-79) pp. 



61-136, 201-214. 

 C. Robertson. — North American bees. Descriptions and Synonyms. 



<Trans. Acad. Sci., St. Louis, Vol. VII, pp. 315-356. (1897.) 

 C. Robertson. — Synopsis of the North American species of the genus 



Oxybelus. <Trans. Amer. Entom. Soc, 1889, pp. 77-85. 

 3631— No. 24 2 



