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🌊 Marine Data Deficient 🐠 Aquarium 🌡️ Tropical

Dusky fairy-wrasse

Cirrhilabrus brunneus Allen, 2006
Max Length
4.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
30–60 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Sighted in a habitat characterised by a steep slope beginning in relatively deep water; about 10 individuals, including the holotype, were observed at 40 m, on a flat to gently sloping rubble bottom along the upper edge of a vertical drop-off .

Scientific Name
Cirrhilabrus brunneus
Authority
Allen, 2006
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
4.4 cm
Depth Range
30–60 m
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 11; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 9. This species is characterized by the following features: D XI, 9; A III, 9; pectoral rays 15; lateral line scales 17 + 6; median predorsal scales 5; horizontal scale rows on cheek below eye 2; gill rakers 13; body depth 3.1 in SL; head length 2.9 in SL; snout length 3.9 in head; males with lunate caudal fin with produced lobes; pelvic fins relatively short, not reaching anal fin origin when depressed; color when alive, males with a dusky brown overall coloration, bronze hue on breast and belly, dark brown median and pelvic fins with broad white posterior margins on dorsal and caudal fins, dorsal and ventral edges of caudal fin with prominent brown margins that taper to a point posteriorly .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Dusky fairy-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 30 - 60 m , usually ? - 40 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L3.03 (TL)
Max TL
4.4cm
Dorsal Spines
11
Dorsal Rays
9
Anal Spines
3
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Allen, 2006

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