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🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Grey grunt

Haemulon scudderii Gill, 1862
Haemulon Scudderii (Haemulon scudderii)
Haemulon Scudderii (Haemulon scudderii)
Max Length
35 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
3–40 m
Climate
Tropical
Resilience
Medium
Vulnerability
34.00/100
Typical Length
30 cm
Depth Zone
reef

📖 Overview

Forms schools above rocky, boulder strewn reefs, slopes, and hard substrate with good water movement .

Scientific Name
Haemulon scudderii
Authority
Gill, 1862
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
35 cm
Depth Range
3–40 m
Latitude
2°S – 27°N
Trophic Level
4.2
Resilience
Medium
Vulnerability
34.00/100
Salinity
30–40 ppt

🐟 Physical Description

Body oblong, compressed, and deep (depth contained 2.3 to 2.7 times in standard length); mouth large and terminal, its posterior end located at the same level as the anterior edge of the pupil; first gill arch with 15 to 22 gill rakers; dorsal fin notched, with 11 to 12 spines and 14 to 17 soft rays (XI-XII, 14-17); second anal spine slightly longer and stronger than third; scale series above lateral line oblique; body silvery gray; each scale bearing a dark spot;; the spots appearing to form lines following the scale series; fins charcoal gray.

🌀 Behaviour

Behavioural data for Grey grunt is currently being reviewed.

🦐 Diet

Diet information for Grey grunt is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 3 - 40 m , usually 3 - 12 m . Tropical; 27°N - 2°S

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
4.2±0.73
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.01514 × L3.02 (TL)
Max TL
35cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2007

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
4.2
Apex / Top predator
Climate Zone
Tropical
Latitude Range
27°N – 2°S
Described By
Gill, 1862

🍽️ Edibility & Flavour

"Grey grunt 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 18.9 g
Omega-3 (total) 110 mg

🔬 Mercury Safety

Mercury data for Grey grunt 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

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 67 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Grey grunt ↗
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