Trigonodemus
LeConte, J. L., 1863
Species Guides
2Trigonodemus is a of rove beetles (Staphylinidae) in the Omaliinae, tribe Anthophagini. It was established by John Lawrence LeConte in 1863. The genus is rarely encountered, with minimal published documentation and few observational records.

Pronunciation
How to pronounce Trigonodemus: //ˌtraɪɡəˈnoʊdɛməs//
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Distribution
Recorded from Vermont, United States. The appears to have a restricted or poorly documented North American distribution.
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Taxonomic placement
Trigonodemus belongs to the tribe Anthophagini within Omaliinae. This tribe includes small to medium-sized rove beetles often associated with riparian or moist forest , though specific habitat data for Trigonodemus itself is lacking.