Coelostoma (Coelostoma) escalerai n. sp. from Equatorial Guinea (Coleoptera, Hydrophilidae)

Abstract

Coelostoma (Coelostoma) escalerai n. sp. is described from Equatorial Guinea (Africa). It can be clearly separated from related species with membranous parameters due to the presence of a strongly developed interna1 ring in the median lobe of the aedeagus.