Jaws

Korshunova, Tatiana, Fletcher, Karin, Picton, Bernard, Lundin, Kennet, Kashio, Sho, Sanamyan, Nadezhda, Sanamyan, Karen, Padula, Vinicius, Schrödl, Michael & Martynov, Alexander, 2020, The Emperor’s Cadlina, hidden diversity and gill cavity evolution: new insights for the taxonomy and phylogeny of dorid nudibranchs (Mollusca: Gastropoda), Zoological Journal of the Linnean Society 189, pp. 762-827 : 797

Jaws

Rounded labial disk covered by yellow to light brownish cuticle bearing rod-shaped labial elements with double or unicuspid hook-shaped tips ( Figs 11F, G, 12E).

Radula

Radular formula approximately 67 × 60.1.60 (KSNHM–M10746) ( Fig. 12F). Radular teeth slightly yellowish. Central tooth elongate and bears two to four distinct main cusps and up to seven, if additional smaller denticles are counted ( Figs 11I, J, 12G, H). Inner lateral tooth hamate with relatively narrow base and short, strong, slightly curved cusp; four to six outer denticles and three to six inner denticles ( Figs 11I, J, 12G, H). Outer lateral teeth are elongated hook-shaped, bearing up to ten sharpened denticles ( Figs 11K, 12I).