Figs. 11–19 in Morphological study and taxonomic revision of the genus Nipponocercyon (Coleoptera: Hydrophilidae: Sphaeridiinae)

Figs. 11–19. Morphology of Nipponocercyon shibatai Satô, 1963. 11–14 – preepisternal plate of mesothorax (11 – Fukuoka Prefecture; 12 – Hyogo Prefecture; 13 – Nagano Prefecture, paratype of N. monticola Nakane, 1968; 14 – Kanagawa Prefecture); 15 – meso- and metaventrite (Fukuoka Prefecture); 16 – detail of lateral portion of metaventrite (Fukuoka Prefecture); 17–18 – basal portion of elytra (17 – Fukuoka Prefecture; 18 – Nagano Prefecture, paratype of N. monticola); 19 – abdominal ventrites (Kanagawa Prefecture).