Export 3 results:Author Title [ Type] Year
Filters: Author is Hoffmann, Clarence H. [Clear All Filters]
The biology of three North American species of Mesovelia (Hemiptera-Mesoveliidae). The Canadian Entomologist. 64:88-94,113-120,126-133.. 1932.
Chironomid larvae associated with watersnails. Bulletin of the Brooklyn Entomological Society. 26:71-74.. 1931.
Hymenopterous parasites from the eggs of aquatic and semi-aquatic insects. Journal of the Kansas Entomological Society. 5:33-37.. 1932.