Species
* '' P. cribricollis'' (Say, 1831) * '' P. hispidus'' (LeConte, 1876) * '' P. infector'' (Boheman, 1845)References
Citations
Sources
* Alonso-Zarazaga, Miguel A., and Christopher H. C. Lyal (1999). ''A World Catalogue of Families and Genera of Curculionoidea (Insecta: Coleoptera) (Excepting Scotylidae and Platypodidae)'', 315. * Poole, Robert W., and Patricia Gentili, eds. (1996). "Coleoptera". ''Nomina Insecta Nearctica: A Check List of the Insects of North America'', vol. 1: Coleoptera, Strepsiptera, 41-820.Further reading
* Arnett, R. H. Jr., M. C. Thomas, P. E. Skelley and J. H. Frank. (eds.). (21 June 2002). ''American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea''. CRC Press LLC, Boca Raton, Florida . * * Richard E. White. (1983). ''Peterson Field Guides: Beetles''. Houghton Mifflin Company. Molytinae {{Molytinae-stub