Microsculpture at center of disc of left elytron, third and fourth intervals. A, B, O. harpaloides, both from Colliery Bay, Ballycastle, Northern Ireland (A: voucher V100670, B: voucher V100672). C, D. O. tachysoides (C: Murlough NNR, Co. Down, Northern Ireland, voucher DNA2899, D: Mount Stewart, Co. Down, Northern Ireland, voucher DNA2898). Scale bar 0.1 mm.

  Part of: Maddison DR, Anderson R (2016) Hidden species within the genus Ocys Stephens: the widespread species O. harpaloides (Audinet-Serville) and O. tachysoides (Antoine) (Coleoptera, Carabidae, Bembidiini). Deutsche Entomologische Zeitschrift 63(2): 287-301. https://doi.org/10.3897/dez.63.10748