Chlaenius pusillus
Say, 1823
Chlaenius pusillus is a of ground beetle in the Carabidae, described by Thomas Say in 1823. It belongs to the large and diverse Chlaenius, which contains approximately 1,000 species worldwide. The species is native to North America, with confirmed records from the United States and Canada. Like other members of its genus, it is likely a predatory inhabiting ground-level environments.
Pronunciation
How to pronounce Chlaenius pusillus: //ˈklɛ.ni.əs pjʊˈsɪl.ləs//
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Identification
The Chlaenius can be distinguished from darkling beetles (Tenebrionidae) by with segments longer than wide, and exposed directed forward. Chlaenius pusillus is a small within the genus; specific diagnostic features distinguishing it from are not documented in available sources.
Distribution
North America: United States and Canada. GBIF records confirm presence in both countries.
Ecological Role
As a member of Carabidae, likely functions as a in ground-level . Ground beetles in this are known to serve as for in the Teleasinae (Platygastridae), including of Trimorus that parasitize .
Similar Taxa
- Chlaenius tricolorAnother North American Chlaenius , larger and with vivid metallic coloration; C. pusillus distinguished by smaller size
- Darkling beetles (Tenebrionidae)Superficially similar ground-dwelling beetles, but have bead-like segments and concealed