''Synuchus dubius'' is a species of

ground beetle Ground beetles are a large, cosmopolitan distribution, cosmopolitan family (biology), family of beetles, the Carabidae, with more than 40,000 species worldwide, around 2,000 of which are found in North America and 2,700 in Europe. As of 2015, it ...

in the subfamily

Harpalinae Harpalinae is the largest subfamily of ground beetles, containing more than 19,000 species worldwide. Biology This subfamily contains the most apomorphic ground beetles, displaying a wide range of forms and behaviors. The morphology of spe ...

. It was described by

John Lawrence LeConte John Lawrence LeConte MD (May 13, 1825 – November 15, 1883) was an American entomology, entomologist, responsible for naming and describing approximately half of the insect taxon, taxa known in the United States during his lifetime,

in 1854.

References

dubius Beetles described in 1854 Taxa named by John Lawrence LeConte {{Synuchus-stub