A peculiar new species ofDiamella Shi & Liang, 2013 from Samar, Philippines (Coleoptera: Carabidae: Lebiini)

A new species of carabid, Diamella singularis sp. n., is described from Samar island in the Philippines. It is easily distinguishable from all known species of the genus Diamella by the angulate lateral margins of its pronotum. Images of the habitus of the imago and aedeagus are given.