Clinidium erwini is a species of ground beetle in the subfamily Rhysodinae.[1] It was described by Ross Bell & J.R. Bell in 2009[1] and named after entomologist Terry Erwin. It is endemic to Costa Rica and occurs in the forests of the Caribbean coast and inland to at least 400m (1,300feet) above sea level.
Clinidium erwini males measure NaN2NaN2 and females NaN2NaN2 in length.