EZRA TOWNSEND CRESSON 13/ 



1869. (28) List of the North American species of the genus 



Aleiodes, Wesmael. Trans. Am. Ent. Soc, II, 

 377-382. 

 (29) Notes on Mexican Pompilidae, with descriptions of 

 new species. Proc. Boston Soc. Nat. Hist.. XII, 

 366-380. 



1870. (30) Descriptions of new specie- belonging to the sub- 



family PlMPLARlAE found in America north oi 

 Mexico. Trans. Am. Ent. Soc, III. [43-172. 



1871. (31) Descriptions of two new specie- of MASARIS. Trail-. 



Am. Ent. Soc, III, 348. 



1872. (32) Synopsis of the North American species belonging to 



the Genera LEUCOSPIS, SMICRA and CHALCIS. Trans. 

 Am. Ent. Soc, IV, 29-60. 



(33) Description of a new species of Masaris from Cali- 



fornia. Trans. Am. Ent. Soc, I\ , 87-88. 



(34) Hymenoptera Texana. Trans. Am. Ent. Soc, I\ , 



153-292. 



(35) Descriptions of North American Hymenoptera. Nos. 



1-7. Can. Ent., IV. 21-24. 61-64. 81-84, 226-231; 

 V, 51-54- 66-69, 82-85. 



1873. (36) [Notes on "Descriptions of North American Hymen- 



optera by Benj. D. Walsh."] Trans. St. Louis 

 Acad. Sci., Ill, 65-166. 

 (37) Descriptions of Mexican I chneumonidae. Proc. Acad. 

 Nat. Sci. Phil., XXV, 104-176. 374 413. 



1874. (38) Descriptions of New HYMENOPTERA. Trans. Am. 



Ent. Soc., V, 99-102. 

 l8 75- (39) Descriptions of New Species of Mutilla. Trans. Am- 

 Ent. Soc, Y, 1 [9-120. 

 (40) Report upon the collections of Hymenoptera made 

 in portions of Nevada, Utah, Colorado, New Mexico 

 and Arizona during the years [872, [873 and 1N74. 

 Rept. Wheeler Expl. (Eng. Dept. U. S. Army), 

 Zool., V, Chap. \ii. 707-728, pis. 3:, 34- 



MEM. AM. EXT. SOC. I. 



