Robaia robai

Robaia robai (Kuroda, 1929) (Fig. 2 I, J) Leda (Leda) robai Kuroda, 1929: 9 (3); Appendix, pl. 6, figs. 6,7. Robaia robai (Kuroda, 1929) — Kamenev 2013: 127, figs. 2G–J. Material examined: four specimens from the Kunashirsky Strait (200–300 m). Distribution: Sea of Japan; Japan (Pacific Ocean); Kunashirsky Strait; Sea of Okhotsk (83– 2,900 m) (Scarlato 1981; Kurozumi & Tsuchida 2000; Kantor & Sysoev 2005; Okutani, Saito & Haga 2009; Lutaenko & Noseworthy 2012; Kamenev 2013; Okutani & Saito 2014, 2017; Kurozumi, Tsuchida & Okutani 2017). Remarks: This is a new record from the region of the Kuril Islands. Scarlato (1981) described this species as Robaia habei Scarlato, 1981. Kamenev (2013) compared the type material, descriptions, and illustrations of R. habei and Robaia robai (Kuroda, 1929) (Kuroda 1929; Scarlato 1981). The analysis showed that R. habei is a synonym of R. robai.