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🌊 Marine Data Deficient 🐠 Aquarium 🌡️ Tropical

Black-barred surgeonfish

Acanthurus polyzona Bleeker, 1868
Max Length
11 cm
Max Weight
-
Lifespan
-
Trophic Level
2.5
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Black-barred surgeonfish (Acanthurus polyzona) is a ray-finned fish of the family Acanthuridae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 11 cm. With a trophic level of 2.5, it is an omnivore, consuming both plant and animal matter. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Acanthurus polyzona
Authority
Bleeker, 1868
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
11 cm
Trophic Level
2.5
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Black-barred surgeonfish is currently being compiled.

🌀 Behaviour

Behavioural data for Black-barred surgeonfish 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. Tropical known only from Mauritius, Réunion, Madagascar, and the Comoro Islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2.5±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.02291 × L2.96 (TL)
Max TL
11cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
2.5
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Bleeker, 1868

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