Shape variation due to rotation of paramere in Phorocardius flavistriolatus Ruan & Douglas, sp. nov. A aedeagus, ventral view B–E ventral view of paramere, showing variation; the mesal side of apical part of paramere rotated ventrad to increasing degrees, resulting in different observed shapes in ventral view, apex of paramere are shown in upper insets.

  Part of: Ruan Y, Douglas HB, Qiu L, Chen X, Jiang S (2020) Revision of Chinese Phorocardius species (Coleoptera, Elateridae, Cardiophorinae). ZooKeys 993: 47-120.