Fish
Rock goby
Gobius paganellus
How to spot it
Squat little goby with pelvic fins fused into a sucker; pale orange band at the top of the first dorsal.
Usually seen at
4-22 m (median 12 m)
Size
Small (under 10 cm)
Habitat
Rocky crevice
Behaviour
On bottom, Hiding
Where it's seen
Occurrence records around the UK and north-east Atlantic (OBIS).