Center for Systematic Entomology, Gainesville, Florida


Date of this Version

April 2007


Insecta Mundi, published by the Center for Systematic Entomology, is available online at Copyright © by S. Peck.


The distribution and biology of the beetles Leptinillus validus (Horn) and L. aplodontiae Ferris are summarized for North America. The beetles are ectoparasitic on rodents; L. validus on the beaver, Castor canadensis Linnaeus (Castoridae) throughout the northern part of its range, and L. aplodontiae on the mountain beaver, Aplodontia rufa (Rafinesque) (Aplodontidae) in the Pacific Northwest.

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