... The Cresson types of Hymenoptera
By: by Ezra Townsend Cresson ...
Series: Memoirs of the American entomological society. no. 1; Memoirs of the American Entomological Society -- no. 1.
Publisher: American entomological society
Published: 1916
Place of publication: Philadelphia
Language: eng
Number of pages: 141
Subjects: Hymenoptera.
Notes: "The Entomological writings of Ezra Townsend Cresson (1861-1911)": p. [135]-140.