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🌊 Marine Vulnerable 🌡️ Tropical

Cocos wrasse

Halichoeres discolor Bussing, 1983
Max Length
15 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
4–30 m
Climate
Tropical
Resilience
High
Vulnerability
22.00/100
Typical Length
10 cm
Depth Zone
reef

📖 Overview

Cocos wrasse (Halichoeres discolor) is a ray-finned fish of the family Labridae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 15 cm. It occurs at depths between 4 and 30 metres. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Vulnerable on the IUCN Red List.

Scientific Name
Halichoeres discolor
Authority
Bussing, 1983
Habitat
Marine
Climate
Tropical
IUCN Status
VU
Max Length
15 cm
Depth Range
4–30 m
Trophic Level
3.4
Resilience
High
Vulnerability
22.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Cocos wrasse is currently being compiled.

🌀 Behaviour

Behavioural data for Cocos wrasse is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

Distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 4 - 30 m . Tropical Central Pacific: known only from Cocos Island, Costa Rica.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.08 (TL)
Max TL
15cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2007

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Bussing, 1983

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Cocos wrasse
🇮🇹Italian Donzella dell'isola del Cocco
🇵🇹Portuguese Bodião-de-Cocos

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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