Different to other gobies who spend a lot of time resting on the seabed or under rocks, two spot gobies are usually found hovering in and amongst seaweed or seagrass. They are often seen in groups hunting for floating food such as plankton. They themselves then become prey for larger fish such as John Dory and young pollack.
How to identify
A small, thin fish, usually a reddish-brown with paler underside. Males have two distinctive black spots, one behind the pectoral fins and one at the base of the tail. Females only have one spot at the base of tail.
Distribution
Common on all coasts around Britain and Ireland.
Did you know?
When breeding, males develop beautiful iridescent blue lines on their fins!