FIGURE 12 in Biodiversity hotspot in cold waters: a review of the genus Cuthonella with descriptions of seven new species (Mollusca, Nudibranchia)

FIGURE 12 Cuthonella hiemalis (Roginskaya, 1987). A, living specimen from the type locality, White Sea, dorsal view, c. 5 mm (preserved length). B, C. preserved syntype collected and identified by I.S. Roginskaya, ZMMU Op-732, White Sea, 14 mm (preserved length), dorsal and lateral views respectively. D, jaw, ZMMU Op-732 (SEM). E, jaw, same, details. F, anterior part of the radula, ZMMU Op-732 (SEM). G, posterior part of the radula, same (SEM). Scale bars: D, 200 µm; E, 50 µm; F, G, 20 µm; Photos: A, courtesy of Anna Zhadan, B–G, Alexander Martynov.