Fish
Cuckoo wrasse
Labrus mixtus
Labrus mixtus Linnaeus, 1758 · Labridae WoRMS 151501
Reference photos
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Two looks. Older males have a dark blue head with brilliant blue lines and blotches along the flanks, over a bright orange body and fins. Females are rose-pink to orange-red with 2 to 3 dark spots, interspersed with white, on the rear dorsal fin and the adjacent tail fin. Young males look like females but lack those spots.
Depth
2-200 m, mainly between 20 and 80 m
Size
Up to 40 cm, commonly about 30 cm; females up to 30 cm
Habitat
Over rocks and hard ground and in the algal zone of rocky shores, between 2 and 200 m but mainly 20-80 m
Behaviour
Usually solitary or in pairs; the female lays about 1,000 eggs in a nest of algae and the male builds and guards the nest
Diet
I eat
- Mainly crustaceans
- Fishes
- Molluscs and worms
Where you'd find it
Found around most of Britain and Ireland, though less often in the North Sea.
Sources
Open-access references behind this page. Every statement on this page was read out of one of them; anything that could not be traced to a source was taken off the page rather than left standing. Each link was checked on the date shown, and confirmed then to be about this species.
Marine Scotland Science, Scottish Government (2016)
WebOpen Government Licence v3.0link checked 2026-08-30
Grey Seal Diet Composition and Prey Consumption. Scottish Marine and Freshwater Science Vol 7 No 20
Marine Scotland Science / Sea Mammal Research Unit, University of St Andrews (2016)
SCOSOpen Government Licence v3.0link checked 2026-08-30
Marine Life Information Network, Marine Biological Association of the UK
MarLINlink checked 2026-08-30
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