New species ofPlatyderus Stephens, 1827 (Coleoptera, Carabidae) from North Spain

A new species of Platyderus Stephens, 1828 from North Spain Platyderus schrammi sp.n. (Vizcaya), belonging to the "lusitanicus" group, is described and diagnostic characters for the separation from related taxa are provided., is described and Iberian species of the genus Platyderus Stephens, 1828 are grouped according to the new data. Key to the species groups are given and discussed.