Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Revision of Diaperini of American north of Mexico with notes on extralimital species (Coleoptera: Tenebrionidae)
By Triplehorn, C.A.
Proceedings of the United States National Museum No. 3515, 117: 349-458, 1965
Cite: 675433
Found online here.