Review of the Giant Water Scavenger Beetle Genus Hydrophilus Geoffroy (Coleoptera: Hydrophilidae) of the US and Canada.
By A. E. Z. Short and C. E. Mcintosh IV.
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A. E. Z. Short and C. E. Mcintosh IV. 2014. Review of the Giant Water Scavenger Beetle Genus
Hydrophilus Geoffroy (Coleoptera: Hydrophilidae) of the United States and Canada. The Coleopterists Bulletin 68(2): 187-198.
Abstract
The species of the giant water scavenger beetle genus
Hydrophilus Geoffroy occurring in the United States and Canada are reviewed.
Three species are recorded:
Hydrophilus (s. str.) insularis Laporte de Castelnau,
Hydrophilus (Dibolocelus) ovatus Gemminger and Harold, and
Hydrophilus (s. str.) triangularis Say.
A key to species and distribution maps of each taxon are provided.