Entomacrodus chiostictus (Jordan & Gilbert 1882) .

Notchfin Blenny or Rock Blenny. To 8 cm (3.1 in) TL (De La Cruz-Agüero et al. 1997). Bahía San Ignacio, southern Baja California (Galván-Magaña et al. 2000) and Gulf of California to Colombia (De La Cruz-Agüero et al. 1997), including all offshore islands (Robertson and Allen 2002), and Islas Galápagos (McCosker and Rosenblatt 2010). Benthic; depth: surface (nightlight; Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California), intertidal to 9 m (30 ft) (min.: Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California; max.: Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California).