OF WASHINGTON. 137 



69. On the Hymenoptera of Colorado. 



Bui. I, Colo. Biol. Assn., 1-47, 1890. 



70. Report on an outbreak of the army worm, and on some 



other insects affecting grain, in Maryland. 

 Ins. Life, in, 53-57, 1890. 



71. The corn delphacid, Delphax maidis. 



Psyche, V, 321-324, 1890. 



72. Descriptions of some new Canadian Braconidae. 



Can. Ent., xxin, 1-7, 1891. 



73. A generic synopsis of the Coccidse. 



Trans. Amer. Ent. Soc., xvm, 92-102, 1891. 



74. An encyrtid with six-branched antennae. 



Ins. Life, HI, 455-457, 1891. 



75. Two new and remarkable ophionids. 



Ent. News, in, 105-108, 1892. 



76. Three new pambolids from the United States. 



Psyche, iv, 289-290, 1892. 



77. The insect collections in the Berlin Museum. 



Proc. Ent. Soc. Wash., 11, 205-209, 1892. 



78. Notes on the genus Melittobia. 



Proc. Ent. Soc. Wash., u, 228-232, 1892. 



79. On the discovery of the genus Eunotus in America. 



Proc. Ent. Soc. Wash., n, 287-288, 1892. 



80. Discovery of the genus Crataepus Forster in America, and 



the description of a new species. 

 Can. Ent., xxiv, 309-310, 1892. 



81. Notes on the genus Enicocephalus Westwood, and the 



description of a new species from Utah. 

 Proc. Ent. Soc. Wash., n, 328-330, 1892. 



82. Notes on the eucharids found in the United States. 



Proc. Ent. Soc. Wash., n, 354-358, 1892. 



83. On the species of the genus Mirax found in North 



America. 

 Psyche, vi, 277-279, 1893. 



84. [New species of parasites of Anthonomus signatus.] 



Insect Life, v, 185-186, 1893. 



85. Descriptions of new braconids bred by Prof. A. D. Hop- 



kins. 

 Can. Ent., xxv, 67-79, 1893. 



86. Synopsis of the Hormiinse of North America. 



Trans. Amer. Ent. Soc., xx, 39-44, 1893. 



