Spermatheca. A, B, O. harpaloides (A: Bos Ter Rijst, Schorisse, Belgium, voucher DNA0569, B: Beuda, Girona, Spain, voucher V100984) C, D. O. tachysoides (B: Murlough NNR, Co. Down, Northern Ireland, voucher V100983, D: Mount Stewart, Co. Down, Northern Ireland, voucher V100982). A bubble of air has been digitally removed from within the spermatheca shown in C. 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