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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Ctenochaetus Flavicauda

Ctenochaetus flavicauda Fowler, 1938
Max Length
16 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
1–30 m
Climate
Tropical
Resilience
High
Vulnerability
16.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Ctenochaetus Flavicauda (Ctenochaetus flavicauda), first described by Fowler, 1938 is a medium-sized fish in the family Acanthuridae (order Acanthuriformes). Adults typically reach 16.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 1 to 30 metres. It occurs in Tropical waters. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Acanthuridae kept in the hobby.

Scientific Name
Ctenochaetus flavicauda
Authority
Fowler, 1938
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
16 cm
Depth Range
1–30 m
Resilience
High
Vulnerability
16.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 26 - 28; Anal spines: 3; Anal soft rays: 23 - 26. Posterior caudal peduncle and fin abruptly white in life. Caudal concavity 5.05-8.8 in SL (Ref 42056).: short and / or deep.

🌀 Behaviour

Behavioural data for Ctenochaetus Flavicauda is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; reef-associated; depth range 1 - 30 m . Tropical Central Pacific: US Minor Islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated

📐 Morphometrics

Length–Weight Relationship: W = 0.02291 × L2.97 (TL)
Max TL
16cm
Dorsal Spines
8
Dorsal Rays
27
Anal Spines
3
Anal Rays
25

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
16.00/100
Low vulnerability
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Fowler, 1938

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