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🌊 Marine Least Concern 🌡️ Tropical

Bubblefin wrasse

Halichoeres nigrescens Bloch & Schneider, 1801
Max Length
14.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
3–10 m
Climate
Tropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Bubblefin wrasse (Halichoeres nigrescens) 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 14.6 cm. It occurs at depths between 3 and 10 metres. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Halichoeres nigrescens
Authority
Bloch & Schneider, 1801
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
14.6 cm
Depth Range
3–10 m
Trophic Level
3.4
Resilience
High
Vulnerability
22.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 12; Anal spines: 3; Anal soft rays: 11 - 12. This species is distinguished by the following characters: greatest body depth 2.9-3.6 in SL; pectoral-fin rays usually 14. Colour of male green on head and upper two-thirds of body, white on ventral part with inter-connected brown bars on side; lavander bands on head; between 6th and 7th dorsal spines, a diffuse dark spot; upper pectoral fin base with a small black spot; colour of female dark greenish-brown on upper half of body with several small, white spots along middle of the side .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Bubblefin wrasse is currently being reviewed.

🦐 Diet

Diet information for Bubblefin wrasse is currently being compiled.

🥚 Reproduction

Distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 3 - 10 m . Tropical West Pacific: East Africa and Persian Gulf to East Indian region (excluding Papua New Guinea and Solomon Islands); north to China and Taiwan; south to Australia.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00933 × L3.08 (TL)
Max TL
14.6cm
Dorsal Spines
9
Dorsal Rays
12
Anal Spines
3
Anal Rays
12

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2008

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Bloch & Schneider, 1801

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Halichoeres dianthus Smith 1947 Synonym
Halichoeres dussumieri Valenciennes 1839 Synonym
Halichoeres javanicus Bleeker 1857 Synonym
Halichoeres kneri Bleeker 1862 Synonym
Halichoeres leucostigma Fowler & Bean 1928 Synonym
Halichoeres nigriscens Bloch & Schneider 1801 Synonym
Julis dussumieri Valenciennes 1839 Synonym
Julis exornatus Richardson 1846 Synonym
Julis javanicus Bleeker 1857 Synonym
Labrus baccatus Marion de Procé 1822 Synonym
Labrus mola Cuvier 1829 Synonym
Labrus nigrescens Bloch & Schneider 1801 Synonym
Platyglossus amabilis De Vis 1885 Synonym
Platyglossus dayi Steindachner 1870 Synonym
Platyglossus dubius Steindachner 1866 Synonym
Platyglossus immaculatus Macleay 1878 Synonym
Platyglossus maculatus Jatzow & Lenz 1898 Synonym
Platyglossus ransonneti Steindachner 1870 Synonym
Platyglossus roseus Day 1888 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 7 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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