Balsam Ground Beetle (Trechus balsamensis)
This species was described in 1962, it is, or rather was, apparently restricted to its type locality, a place named Water Rock Knob in Haywood County, North Carolina, USA.
The beetles inhabited spruce-fir forests where they could be found beneath moss carpets. [1]
The species is considered likely extinct.
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References:
[1] Thomas C. Barr Jr.: Revision of Appalachian Trechus (Coleoptera: Carabidae). Brimleyana 2: 29-75. 1979
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edited: 07.09.2020