Fig. 1 in Opisthobranch molluscs of «Cylichna occulta group» (Gastropoda: Opisthobranchia: Cylichnidae) from the Chukchi Sea and adjacent waters

Fig. 1. Cylichnoides validus, shell: syntypes of Cylichna insculpta var. valida, SMNH, ventral view (A, B); «Vega» expedition, 1878, no data, 7.5 mm, (ventral view – D); R/V «Persey», Barents Sea, station 150, 8.5 mm (ventral view – H); Chukchi Sea, «Rusalka»-2009, station 119 (apical view (C) and ventral view (E – 5 mm; F – 4 mm; G – 7 mm)); R/V «Ivan Kireev», station 9/42, Laptev Sea, ventral view, 7.5 mm (I); «Fyodor Litke», Chukchi Sea, station 54, ventral view, 9 mm (J); «Krasin», Chukchi Sea, station 44, ventral view, 7.8 mm (K); «Sadko», Laptev Sea, station 21, identified by G.P. Gorbunov as Cylichna insculpta, ventral view, 8.5 mm (L). Scale bar: C – 2 mm.