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🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Whitespotted surgeonfish

Acanthurus guttatus Forster, 1801
Max Length
26 cm
Max Weight
-
Lifespan
-
Trophic Level
2
Depth
0–10 m
Climate
Tropical
Resilience
High
Vulnerability
25.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Occurs in surge zone of clear seaward reefs . Benthopelagic ; mainly oceanic and found schooling in shallow depths over reef flats subject to surge or currents . Browses on filamentous and calcareous algae. Forms schools.

Scientific Name
Acanthurus guttatus
Authority
Forster, 1801
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
26 cm
Depth Range
0–10 m
Latitude
30°S – 30°N
Trophic Level
2
Resilience
High
Vulnerability
25.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 27 - 30; Anal spines: 3; Anal soft rays: 23 - 26. Preserved color is brown; spotted, white spots usually bordered with dark brown (may help conceal it in turbulent water that is often filled with small bubbles). Pelvic fins bright yellow. Each side of caudal peduncle with a single, sharp, forward-pointing erectile spine. Gill rakers on anterior row: 21-24; gill rakers on posterior row: 19-23.: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Whitespotted surgeonfish is currently being reviewed.

🦐 Diet

Diet information for Whitespotted surgeonfish is currently being compiled.

🥚 Reproduction

Reproduction data for Whitespotted surgeonfish is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 10 m . Tropical; 30°N - 30°S, 52°E - 140°W north to the Ryukyu Islands, south to New Caledonia and Rapa.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.03236 × L2.95 (TL)
Max TL
26cm
Dorsal Spines
9
Dorsal Rays
29
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
25.00/100
Low vulnerability
Trophic Level
2
Omnivore / Planktivore
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
30°N – 30°S
Described By
Forster, 1801

🍽️ Edibility & Flavour

"Whitespotted surgeonfish is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

Nutrition

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 18.2 g
Omega-3 (total) 90 mg

🔬 Mercury Safety

Mercury data for Whitespotted surgeonfish has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Mustard Surgeonfish · Mustard Tang · Spotband Surgeonfish · Spotted Surgeonfish · Spotted Tang · White-spotted Surgeon · White-spotted Surgeonfish · whitespotted surgeonfish
🏳️Catalan Peix cirurgià taques blanques
🇩🇰Danish Hvidplettet Kirurgfisk
🌍FIJ Balagi · Ika via · Qwaraga ni viwa · Tabacenitoga
🇫🇷French Chirurgien moucheté · Chirurgien-pintade
🇮🇹Italian Pesce chirurgo a macchie bianche · Pesce chirurgo macchie bianche
🇯🇵Japanese Gomaniza · ゴマニザ
🌍MAH Wotwot
🌍MSA Botana mutiara
🇵🇹Portuguese Cirurgião-de-pintas-brancas
🌍SMO Maogo
🇪🇸Spanish Pez Cirujano de Puntos Blancos
🌍TAH api
🌍TGL Labahita · Surahan
🇨🇳Chinese 斑點刺尾鯛

Scientific Synonyms

Scientific Name Author Year Status
Harpurus guttatus Forster 1801 Synonym
Hepatus guttatus Forster 1801 Synonym
Rhombotides guttatus Forster 1801 Synonym
Teuthis guttatus Forster 1801 Synonym
Zabrasoma guttatus Forster 1801 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 8 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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