New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Tricolour parrotfish

Scarus tricolor Bleeker, 1847
Max Length
52.7 cm
Max Weight
2.9 kg
Lifespan
-
Trophic Level
2
Depth
2–25 m
Climate
Tropical
Resilience
Medium
Vulnerability
44.00/100
Typical Length
17.5 cm
Depth Zone
reef

📖 Overview

Inhabits lagoon and seaward reefs, in areas with dense coral growth up to at least 30 m. Usually solitary, sometimes in groups . Feeds on benthic algae .

Scientific Name
Scarus tricolor
Authority
Bleeker, 1847
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
52.7 cm
Max Weight
2.9 kg
Depth Range
2–25 m
Trophic Level
2
Resilience
Medium
Vulnerability
44.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 9. Males differ slightly in head pattern and differences most obvious in females with yellow or red anal fins . Terminal phase similar to S. forsteni, differing primarily by having a yellow inner pectoral axil .: fusiform / normal.

🌀 Behaviour

Behavioural data for Tricolour parrotfish is currently being reviewed.

🦐 Diet

Diet information for Tricolour parrotfish is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 2 - 25 m . Tropical East Africa south to Natal, South Africa (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2
🧍 Solitary
Food Items

benthic algae (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01738 × L3.06 (TL)
Max TL
52.7cm
Max Weight
2,900g
Dorsal Spines
9
Dorsal Rays
10
Anal Spines
3
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
44.00/100
Moderate vulnerability
Trophic Level
2
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Bleeker, 1847

🍽️ Edibility & Flavour

"Tricolour parrotfish 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 18.5 g
Omega-3 (total) 94 mg

🔬 Mercury Safety

Mercury data for Tricolour parrotfish 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

Scientific Synonyms

Scientific Name Author Year Status
Callyodon cyanognathus Bleeker 1847 Synonym
Callyodon elerae Jordan & Seale 1907 Synonym
Callyodon latifasciatus Seale & Bean 1907 Synonym
Callyodon mus Smith 1956 Synonym
Callyodon tricolor Bleeker 1847 Synonym
Callyodon urbanus Smith 1959 Synonym
Callyodon viridibusius Fowler & Bean 1928 Synonym
Scarus cyanognathos Bleeker 1847 Synonym
Scarus cyanognathus Bleeker 1847 Synonym
Scarus visayanus Herre 1933 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Tricolour parrotfish ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.