Short contribution to distribution and appearance ofachyrhynchus decussatus Waterhouse, 1841 (Entimine: Pachyrhynchini) with description of one new taxon from Catanduanes Island, Philippines

One new subspecies of the genus Pachyrhynchus Germar, 1824 (Coleoptera: Curculionidae: Entimine: Pachyrhynchini) from the Catanduanes Island (Philippines) is described and illustrated: P. decussatus catanduanensis subsp. nov.. Distribution and appearance of P. decussatus decussatus Waterhouse, as well as Pachyrhynchus fauna of Catanduanes Island is presented.