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🌊 Marine Least Concern 🌡️ Tropical

Eyestripe surgeonfish

Acanthurus dussumieri Valenciennes, 1835
Max Length
54 cm
Max Weight
-
Lifespan
30 yrs
Trophic Level
2
Depth
4–131 m
Climate
Tropical
Resilience
Low
Vulnerability
36.00/100
Typical Length
35 cm
Depth Zone
reef

📖 Overview

Schooling species, usually occurring in seaward reefs at depths greater than 9 m . Adults mainly on deep coastal reef slopes and outer reef walls, often on deep shipwrecks. Juveniles found on algae-rocky reef . Benthopelagic . Occur singly or in groups . Feed on surface film of fine green and blue-green algae, diatoms, and detritus covering sand . Pair-spawner . Mainly diurnal. . Utilized as a food fish .

Scientific Name
Acanthurus dussumieri
Authority
Valenciennes, 1835
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
54 cm
Lifespan
30 years
Depth Range
4–131 m
Latitude
37°S – 40°N
Trophic Level
2
Resilience
Low
Vulnerability
36.00/100
Water Temp
24–28 °C
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 25 - 27; Anal spines: 3; Anal soft rays: 24 - 26. Pale brown body; broader, irregular lines on head; orange band between eyes, continued behind each eye to gill cover. Each side of caudal peduncle with single, sharp, forward-pointing erectile spine; spine largely covered by cream sheath; groove surrounded by a black area. Dorsal fin with soft part having longer base than spinous part. Minute scales. Gill rakers 22-26 in anterior row, 23-27 in posterior row. Caudal fin lunate in adults .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Eyestripe surgeonfish is currently being reviewed.

🦐 Diet

Diet information for Eyestripe surgeonfish is currently being compiled.

🥚 Reproduction

Probably spawn in pairs .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 4 - 131 m , usually 9 - 130 m . Tropical; 24°C - 28°C ; 40°N - 37°S, 17°E - 155°W East Africa (including the Mascarene Islands, Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2
🐠 Schooling
Food Items

surface film of fine green and blue-green algae, diatoms, and detritus covering sand (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.02951 × L2.95 (TL)
Max TL
54cm
Dorsal Spines
9
Dorsal Rays
26
Anal Spines
3
Anal Rays
25

🌡️ Water Parameters & Tolerance

Temperature Range
24–28°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
36.00/100
Moderate vulnerability
Trophic Level
2
Omnivore / Planktivore
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
40°N – 37°S
Described By
Valenciennes, 1835

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Acanthurus dussumiere Valenciennes 1835 Synonym
Acanthurus lamarrii Valenciennes 1835 Synonym
Acanthurus undulatus Valenciennes 1835 Synonym
Hepatus dussumieri Valenciennes 1835 Synonym
Rhombotides dussumieri Valenciennes 1835 Synonym
Rhombotides lamarrii Valenciennes 1835 Synonym
Teuthis dussumieri Valenciennes 1835 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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