memorabilis, Kasatkia Soldatov [V. K.] & Pavlenko [M. N.] 1916:638, Fig. [Ezhegodnik, Zoologicheskago Muzeya Imperatorskoi Akademii Nauk v. 20 (for 1915); ref. 4162] Sea of Japan: south of Cape Gamov, 42°31'N, 131°14'30"E, depth 3 fathoms; Cape Lesseps near mouth of Tumnin River, 49°07'43"N, 140°32'10"E, western coast northern Tatar Strait. Syntypes: ZIN 18976 (1, lost), 18977 (1) (south of Cape Gamova). Type catalog: Balushkin et al. 2012:119 [ref. 33656]. •Valid as Kasatkia memorabilis Soldatov & Pavlenko 1916 -- (Lindberg & Krasyukova 1975:100 [ref. 7348], Posner & Lavenberg 1999:1036 [ref. 24188], Sokolovskaya et al. 1998:13 [ref. 24670], Sheiko & Fedorov 2000:38 [ref. 25650], Mecklenburg & Sheiko 2004:7 [ref. 27604], Parin et al. 2014:442 [ref. 33547], Dyldin & Orlov 2021:852 [ref. 38925]). Current status: Valid as Kasatkia memorabilis Soldatov & Pavlenko 1916. Opisthocentridae. Distribution: Northwestern Pacific: Kuril Islands and Japan Sea from Tatar Strait to Peter the Great Bay (Russia). Habitat: marine.