C. G.  Majka, Anderson, R. S., and McCorquodale, D. B., ?The weevils (Coleoptera: Curculionoidea) of the Maritime Provinces of Canada, II: new records from Nova Scotia and Prince Edward Island and regional zoogeography?, Canadian Entomologist, vol. 139, pp. 397-442, 2007.

C. G.  Majka, Anderson, R. S., and McCorquodale, D. B., ?The weevils (Coleoptera: Curculionoidea) of the Maritime Provinces of Canada, II: new records from Nova Scotia and Prince Edward Island and regional zoogeography?, Canadian Entomologist, vol. 139, pp. 397-442, 2007.