Bythinini
Guides
Machaerodes carinatus
Machaerodes carinatus is a small rove beetle in the subfamily Pselaphinae, tribe Bythinini. Originally described as Bythinus carinatus by Brendel in 1865, it was later transferred to Machaerodes. The species is known from scattered records in eastern North America, primarily in the Appalachian region and Great Lakes area.