Female genitalia. A: O. harpaloides, Bos Ter Rijst, Schorisse, Belgium, voucher DNA0569. B: O. tachysoides, Murlough NNR, Co. Down, Northern Ireland, voucher V100983. 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