Su una nuova specie di Nesiotoniscus (Crustacea, Isopoda, Oniscidea) dell'Isola di Capraia (Arcipelago Toscano) con considerazioni sul genere

The new species Nesiotoniscus harpagonifer from Capraia Island is described. It belongs to the corsicus group, characterized by the presence of a hook-like process on the male pereopod 7 merus. It is readily distinguished from all the other species by the extreme modifications of the male pereopod 7 and pleopod 1. Comments on the composition of the genus Nesiotoniscus are given.