Subtribe Pachymerina Bridwell 1929 (palm bruchid)
Insecta - Coleoptera - Chrysomelidae
Full reference: J. C. Bridwell. 1929. A preliminary generic arrangement of the palm bruchids and allies (Coleoptera) with descriptions of new species. Proceedings of the Entomological Society of Washington 31:141-160
Parent taxon: Pachymerini according to P. Bouchard et al. 2011
Sister taxa: Caryedontina, Caryoborus, Caryobruchus, Mesopachymerus, Oligobruchus
Subtaxa: none
Ecology:
Distribution:
• Eocene of Canada (2: British Columbia collections), United States (1: Washington)
Total: 3 collections each including a single occurrence