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🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Rainbow wrasse

Halichoeres pictus Poey, 1860
Max Length
13 cm
Max Weight
Lifespan
Trophic Level
3.5
Depth
5–25 m
Climate
Tropical
Resilience
High
Vulnerability
20.00/100
Typical Length
Depth Zone
reef

📖 Overview

Inhabits coral reefs, normally high above the bottom. Swims with worm-like movements. Feeds on various invertebrates. A protogynous hermaphrodite . Generally of no interest to fisheries because of its small average size .

Scientific Name
Halichoeres pictus
Authority
Poey, 1860
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
13 cm
Depth Range
5–25 m
Trophic Level
3.5
Resilience
High
Vulnerability
20.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 11; Anal spines: 3; Anal soft rays: 12. The common color phase is white or yellow with two yellowish brown stripes, one along back next to base of dorsal fin and one on upper side which extends through eye to end of snout. Large adult males are blue-green to yellowish green on the upper half of body and pale blue on lower half; blue stripes on head; a large black spot at caudal base .: fusiform / normal.

🌀 Behaviour

Behavioural data for Rainbow wrasse is currently being reviewed.

🦐 Diet

Diet information for Rainbow wrasse is currently being compiled.

🥚 Reproduction

Diandric. Forms leks during breeding . Length at sex change = 7.9 cm TL .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 5 - 25 m . Tropical; 32°N - 9°N, 98°W - 59°W South America.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.5±0.37
Food Items

various invertebrates

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.08 (TL)
Max TL
13cm
Dorsal Spines
9
Dorsal Rays
11
Anal Spines
3
Anal Rays
12

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2008

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Poey, 1860

🍽️ Edibility & Flavour

"Rainbow wrasse 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) 159 mg

🔬 Mercury Safety

Mercury data for Rainbow wrasse 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
Julis pictus Poey 1860 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 15 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Rainbow wrasse ↗
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