Ryndevich, Sergey K.; Jia, Fenglong; Fikáček, Martin
Acta Entomologica Musei Nationalis Pragae
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).
Fig. 13. Known distribution of the species of C. unipunctatus species group in Asia.