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🌊 Marine Least Concern 🌡️ Tropical

Greyhead wrasse

Halichoeres leucurus Walbaum, 1792
Max Length
13 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
1–15 m
Climate
Tropical
Resilience
High
Vulnerability
20.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Found in coral-rich lagoon and inner channel reefs to at least 15 m depth ; in mixed coral and algae habitats . May be found solitary or in pairs . Feeds on small benthic invertebrates.

Scientific Name
Halichoeres leucurus
Authority
Walbaum, 1792
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
13 cm
Depth Range
1–15 m
Latitude
12°S – 32°N
Trophic Level
3.5
Resilience
High
Vulnerability
20.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 13; Anal spines: 3; Anal soft rays: 13. Males recognized by the grey-looking head when seen in natural light. Body with lined pattern until female stage. Males with orange spots along scale rows .: fusiform / normal.

🌀 Behaviour

Behavioural data for Greyhead wrasse is currently being reviewed.

🦐 Diet

Diet information for Greyhead wrasse is currently being compiled.

🥚 Reproduction

Distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 1 - 15 m . Tropical; 32°N - 12°S, 99°E - 172°E north to the Yaeyama Islands, south to Flores, Indonesia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.5±0.37
🧍 Solitary
Food Items

small benthic invertebrates

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.08 (TL)
Max TL
13cm
Dorsal Spines
9
Dorsal Rays
13
Anal Spines
3
Anal Rays
13

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
32°N – 12°S
Described By
Walbaum, 1792

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Chain-line wrasse · Chain-lined Wrasse · Grey-head wrasse · Greyhead Wrasse · Silty Wrasse
🌍CES kněžík řetízkatý
🇩🇪German Blaukopf-Junker
🇫🇷French Labre à tête grise
🇯🇵Japanese Amitorikyusen · アミトリキュウセン
🇵🇹Portuguese Bodião-de-raios-azuis

Scientific Synonyms

Scientific Name Author Year Status
Anampses moniliger Cuvier 1827 Synonym
Halichoeres purpurascens Bloch & Schneider 1801 Synonym
Halichoeres purpurescens Bloch & Schneider 1801 Synonym
Julis kallopisos Bleeker 1853 Synonym
Julis temminckii Bleeker 1853 Synonym
Labrus leucurus Walbaum 1792 Synonym
Labrus purpurescens Bloch & Schneider 1801 Synonym

🗺️ 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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