Rock cook (Centrolabrus exoletus) fish species and information / pictures of Rock cook - Centrolabrus exoletus

Rock cook (Centrolabrus exoletus) fish species information

Scientific Name
Centrolabrus exoletus

Common Name
Rock cook

Biology
Dorsal spines (total): 18 - 20; Dorsal soft rays (total): 5-7; Anal spines: 4 - 6; Anal soft rays: 6 - 8. Snout with 5-10 pores. Upper lip with 5-7 folds. Rows of scales on cheek 3-5, on inter-operculum 2 (7-11) scales, on temporo-occipital surface 5-8. Vertebrae 32-34. Preoperculum edge serrated. One row of scales on base of soft part of dorsal and anal fins (Ref. 232). No black spots on the body or fins (Ref. 35388).

Classification

Classified By
Linnaeus, 1758
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Wrasses (Labridae)

Distribution

Region
Eastern Atlantic
Distribution
Eastern Atlantic: Norway to Portugal; also eastern Greenland.
Range
Unknown

Environment

Climate
Temperate
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
reef-associated
Environment
Marine; reef-associated
Trophic Level
3.5 s.e. 0.50 Based on food items.
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
True
Is kept in Aquariums
True

Physical Size and Genetics

Maximum Length
18.0 cm
Common Length
12.0 cm
Phylogenetic Diversity Index
PD50 = 0.6250 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: of no interest; aquarium: public aquariums
Vulnerability
Low vulnerability (20 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (K=0.69-0.81; tmax=6)
Threat To Humans
  Harmless
IUCN Red List Status
  Least Concern (LC)