Print References
Musgrave, P.N. 1935. A synopsis of the genus Helichus Erichson in the United States and Canada, with descriptions of a new species (Coleoptera: Dryopidae). Proceedings of the Entomological Society of Washington, 37(7): 137-145.
Nelson, H.G. 1981. Notes on Nearctic Helichus (Coleoptera: Dryopidae). The Pan-Pacific Entomologist, 57(1): 226-227.
Contributed by
Jim McClarin on 7 August, 2005 - 5:33pm
Additional contributions by
Mike QuinnLast updated 22 May, 2015 - 11:04am