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Two spot goby

Two spot goby by Paul Naylor

Two spotted goby

These colourful little fish are a delight for snorkellers or shallow water divers to photograph, rarely being scared off by their presence!

Enw gwyddonol

Gobiusculus flavescens

Pryd i'w gweld

March - October.

Species information

Ystadegau

Up to 6cm long.
Common.

Ynghylch

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.

Sut i'w hadnabod

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.

Dosbarthiad

Common on all coasts around Britain and Ireland.

Roeddech chi yn gwybod?

When breeding, males develop beautiful iridescent blue lines on their fins!