Macrelmis pubescens (Grouvelle, 1889) - redescription of the species, designation of a lectotype and description of its larva (Coleoptera: Elmidae)

摘要

The adult of Macrelmis pubescens (Grouvelle, 1889) is redescribed, illustrated, a lectotype designated, and new locality information provided. The lectotype is housed in the Grouvelle's collection in the Museum national d'Histoire naturelle, Paris, France. The larva of M. pubescens is described, illustrated and compared with the known larvae of the genus. A diagnosis for Macrelmis Motschulsky, 1860 larvae is provided.