Psydrus
LeConte, 1846
Species Guides
1Psydrus is a of ground beetles in the Carabidae, containing only the Psydrus piceus. It was described by John Lawrence LeConte in 1846 and is classified within the Psydrinae and tribe Psydrini. The genus is found in North America, with records from the United States and Canada.
Pronunciation
How to pronounce Psydrus: /ˈsaɪdrʊs/
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Identification
As a , Psydrus is effectively synonymous with its sole Psydrus piceus. Generic-level identification requires examination of tribal and characteristics diagnostic of Psydrini, including particular arrangements of setae on the and pronotal structure. The single species is distinguished from other psydrine genera by unique combinations of morphological traits; precise distinguishing features require taxonomic literature.
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Distribution
United States and Canada. Specific state and provincial records are sparse based on available sources.
More Details
Taxonomic status
Psydrus is a valid, accepted with no synonymy. The authorship is consistently cited as LeConte, 1846 across major taxonomic databases.
Monotypy
The contains only one described , Psydrus piceus. No additional species have been described or synonymized into the genus based on current literature.