introduced from Europe, probably with Osmia (s.str.) spp. imported for evaluation as fruit tree pollinators; may prove destructive to bee nests (Majka et al. 2007)
Print References
Majka C.G., Philips T.K., Sheffield C. (2007) Ptinus sexpunctatus Panzer (Coleoptera: Anobiidae, Ptininae) newly recorded in North America. Entomological News 118: 73-76 (Full text)