Labrisomus xanti Gill, 1860. Largemouth Blenny. To 19.7 cm (7.8 in) TL (Thomson et al. 1979). Near Potato Harbor (34°02.66’N, 119°36.02’W), Santa Cruz Island (David Kushner and Katie Grady, pers. comm. to M.L.) and King Harbor, Redondo Beach, southern California (Bill Power, pers. comm. to M.L.) into Gulf of California (Thomson et al. 1979) to northern Chile (Sielfeld et al. 2010). Benthic; depth: intertidal to 21 m (70 ft) (min.: Thomson and Lehner 1976; max.: Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California).