Bryozoichthys lysimus (Jordan & Snyder, 1902) .

Nutcracker Prickleback, Longfin Moss Blenny, or Longfin Prickleback. To 30 cm (11.8 in) SL, 32.2 cm (12.7 in) TL (Personal communication: University of Washington, Burke Museum of Natural History and Culture Fish Collection, Seattle, Washington) (TL measurement made by Katherine Maslenikov). Sea of Japan off Primorskii Krai (Russian coast) (Antonenko et al. 2004), Hokkaido, and Tatar Strait, Pacific Ocean off Hokkaido, and Sea of Okhotsk (Mecklenburg et al. 2002) to throughout Aleutian Islands (Maslenikov et al. 2013), Bering Sea north to Cape Navarin, and vicinity of Saint Matthew Island, and western Gulf of Alaska (Mecklenburg et al. 2002). Benthic; depth: 45–490 m (148–1,608 ft) (Lavrova 1990).