Cadlina paninae Korshunova, Fletcher, Picton,

Lee, Yucheol, Nam, Eunjung & Park, Hyun-Jong Kil and Joong-Ki, 2022, Morphological description and DNA barcode information of seven newly reported nudibranch species from Korea, Journal of Species Research 11 (2), pp. 102-107 : 105

5. Cadlina paninae Korshunova, Fletcher, Picton,

Lundin, Kashio, N. Sanamyan, K. Sanamyan, Padula, Schrödi & Martynov, 2020 ( Fig. 1E ) ÷÷갯ḏệḵọj

Cadlina paninae Korshunova, Fletcher, Picton, Lundin, Kashio, N. Sanamyan, K. Sanamyan, Padula, Schrödi & Martynov, 2020: 792-794 , fig. 9; Kil et al., 2020: 154, 155.

Material examined. 1 individual (MO00178870): Munamjin-ri , Jugwang-myeon , Goseong-gun, Gangwon-do, Korea, 38°18′04.04″N, 128°34′10.08″E, 06 May 2021 ; 1 individual ( NIBRIV0000811855 ): Munamjin-ri , Jugwang-myeon , Goseong-gun, Gangwon-do, Korea, 38°18′04.04″ N, 128°34′10.08″E, 26 April 2017 .

Diagnosis. Body ovate, swollen (length 10 mm, width 4 mm), ground color opaque white. Rhinophoral clubs lamellate, stalks smooth. Each rhinophoral sheath slightly protrude, covered with small tubercles. Mantle wide and covers whole foot. Small and yellow or white tubercles cover dorsal surface. Gills six to seven in number, multipinnate, united, forming a gill circle surrounding anus. Foot broad, anteriorly rounded, slightly thicken. Metapodium rounded.

GenBank accession number. OK143205.

Distribution. Korea, Japan, Russia.

Remarks. Cadlina paninae is easily distinguished from other congeneric species by the absence of yellow marginal band or yellow (or white) spots.

Figures

Fig. 1. Images of seven Nudibranchia species in Korea. A, Dendronotus primorjensis Martynov, Sanamyan & Korshunova, 2015; B, Doto japonica Odhner, 1936; C, Trinchesia ornata (Baba, 1937); D, E, Antiopella fusca (O’Donoghue, 1924); F, Cadlina paninae Korshunova, Fletcher, Picton, Lundin, Kashio, N. Sanamyan, K. Sanamyan, Padula, Schrödi & Martynov, 2020; G, Rostanga bifurcata Rudman & Avern, 1989; and H, Goniodoridella savignyi Pruvot-Fol, 1933.