Darwin’s legacy to rove beetles (Coleoptera,Staphylinidae): A new genus and a new species,including materials collected on the Beagle’s voyage

A species of xanthopygine rove beetles is described and figured here as Darwinilus sedarisi gen. n. and sp. n. The holotype was collected by Charles Darwin in Bahía Blanca, Argentina on the Beagle’s voyage. The contributions of Charles Darwin to rove beetle systematics are summarized briefly.