Radulinus boleoides Gilbert, 1898. Darter Sculpin. To 12.7 cm (5 in) SL, about 14.9 cm (5.9 in) (Mecklenburg et al. 2002) TL. Western Gulf of Alaska east of Kodiak Island (Mecklenburg et al. 2002); Langara Island, northern British Columbia (Peden 1972) to Santa Catalina Island (Bolin 1944), and Tanner Bank (Personal communication: Los Angeles County Museum of Natural History Fish Collection, Los Angeles, California). Benthic; depth: 15–182 m (50–597 ft) (min.: McPhail 1969; max.: Personal communication: Southern California Coastal Water Research Project, Westminster, California. Unpublished data from their trawl surveys).