I40 CRESSON TYPES OF HYMENOPTERA 



1882. (66) [Synoptic table of the species of Eucerceris, with 

 description of a new species.] Proc. Ent. Sec. 

 A. N.S. P., 1882, p. v-viii. (Trans., X.) 



1887. (67) Synopsis of the Families and Genera of the Hymen- 

 optera of America north of Mexico [together with 

 a Catalogue of the described species, and Bibliog- 

 raphy]. Trans. Am. Ent. Soc, Suppl. Vol., i-35°- 



1902. (68) Descriptions of some Mutilla from Brazil. Trans. 

 Am. Ent. Soc, XXVIII, 1-82. 



191 1. A History of the American Entomological Society, Phila- 

 delphia, 1 859-1 909. Prepared by request of the 

 Society, 60 pp. Published separately by the Society. 



