141821 Rock Goby Gobius paganellus Length to 12cm
Robust goby. Found in pools and under rocks on lower shore. Adult has relatively large head and tail. Typically body is marbled brown, buff and grey but some individuals can be very dark (especially in spring) leading to confusion with Black Goby. Pale, yellowish-orange outer margin to 1st dorsal fin is diagnostic. It also has more than 50 scales along lateral line. Locally common in S and W; scarce elsewhere.