Figure 3 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 3 - Diagnostic features of Batricavus hainanensis A male protibia B aedeagus, in lateral view C same, in ventral view D female tergite VIII E same, posterior margin enlarged F female gential complex, in ventral view. Scales: A = 0.2 mm, B–D, F = 0.1 mm, E = 0.02 mm.