Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Revision of the genus Calendra (formerly Sphenophorus) in the United States and Mexico (Coleoptera, Curculionidae)
By Vaurie, Patricia
American Museum of Natural History, 1951
Cite: 358310 with citation markup [cite:358310]
Bulletin of the AMNH ; v. 98, article 2

Available online at AMNH Research Library.