Trigonodemus striatus
LeConte, J. L., 1863
Trigonodemus striatus is a rove beetle in the Staphylinidae, Omaliinae. It was described by John Lawrence LeConte in 1863. The species occurs in northeastern North America, with records from Canada and the United States. As with many Omaliinae, it likely inhabits moist, decaying organic matter environments, though specific ecological details remain poorly documented.

Pronunciation
How to pronounce Trigonodemus striatus: //ˌtɹɪɡəˈnəʊdɪməs straɪˈeɪtəs//
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Distribution
Canada (New Brunswick, Nova Scotia, Ontario, Quebec) and United States (Indiana, Maine, Michigan, New Hampshire, New York, Ohio, Pennsylvania, Virginia, Wisconsin, West Virginia).