Figure 2 from: Yin Z, Li L (2012) Two new species and new record of Batricavus Yin & Li (Coleoptera, Staphylinidae, Pselaphinae) from China. ZooKeys 215: 33-39. https://doi.org/10.3897/zookeys.215.3570

Figure 2 - Diagnostic features of Batricavus abdominalis A male tergite IV B male metafemur C aedeagus, in lateral view D same, in ventral view E female tergite VIII F female gential complex, in ventral view. Scales: A, B = 0.2 mm, C–F = 0.1 mm.