Fig. 7 in A review of the Asian species of the Cercyon unipunctatus group (Coleoptera: Hydrophilidae: Sphaeridiinae)

Fig. 7. Cercyon quisquilius (Linnaeus, 1761). A – dorsal and lateral habitus of the specimen from China: Yunnan: Lijiang; B–D – male genitalia (B – tegmen; C – median lobe; D – sternite 9). E–H – ventral morphology (E – meso- and metaventrite; F – detail of mesoventral plate; G – mentum; H – prosternum and antennal groove).