polyactocephalus, Blennius Pallas [P. S.] 1814:179 [Zoographia Rosso-Asiatica v. 3; ref. 3351] Kamchatka, Russia. No types known. •Valid as Soldatovia polyactocephala (Pallas 1814) -- (Lindberg & Krasyukova 1975:84 [ref. 7348], Sheiko 1983:18 [ref. 37041], Miki & Maruyama 1986:404 [ref. 5694], Lavrova 1990:51 [ref. 20302], Sokolovskaya et al. 1998:13 [ref. 24670], Nakabo 2000:1047 [ref. 25182], Sheiko & Fedorov 2000:38 [ref. 25650], Nakabo 2002:1047 [ref. 26193], Mecklenburg & Sheiko 2004:18 [ref. 27604], Parin et al. 2014:449 [ref. 33547], Dyldin & Orlov 2021:849 [ref. 38925]). Current status: Valid as Soldatovia polyactocephala (Pallas 1814). Stichaeidae: Chirolophinae. Distribution: Northwestern Pacific: southeastern Kamchatka, Okhotsk Sea, and Hokkaido, and Peter the Great Bay (Russia). Habitat: marine.