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🌊 Marine Least Concern 🍽️ Edible 🌡️ Temperate

Maori rockcod

Epinephelus undulatostriatus Peters, 1866
Max Length
61 cm
Max Weight
5.5 kg
Lifespan
-
Trophic Level
3.9
Depth
27–80 m
Climate
Temperate
Resilience
Medium
Vulnerability
52.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits coral reefs and rocky areas. It is an active swimmer that will leave the bottom to take a floating bait.

Scientific Name
Epinephelus undulatostriatus
Authority
Peters, 1866
Habitat
Marine
Climate
Temperate
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
61 cm
Max Weight
5.5 kg
Depth Range
27–80 m
Trophic Level
3.9
Resilience
Medium
Vulnerability
52.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 11; Dorsal soft rays (total): 15 - 17; Anal spines: 3; Anal soft rays: 8. Interorbital area convex, Almost straight dorsal profile; preopercle sub angular, serrae slightly enlarged; upper edge of the operculum almost straight; nostrils subequal; maxilla reaches to or slightly beyond vertical at posterior edge of the eye. Pectoral fins fleshy; pelvic fins not reaching anus, except in small individuals. Pyloric caeca 11. Characterized further by the following: buff body, covered with close-set wavy longitudinal brownish orange, golden brown or reddish brown stripes; some stripes broken into series of small spots; pale greyish brown head, covered with small spots same as on the body; orange-brown maxillary streak; pale fin rays, with small brown spots, inter-radial membranes dark brown; narrow yellow margins on median fins; pectoral fins diffusely yellow distally .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Maori rockcod is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; reef-associated; depth range 27 - 80 m . Temperate; 20°S - 36°S, 135°E - 156°E South Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.9±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.01148 × L3.04 (TL)
Max TL
61cm
Max Weight
5,500g
Dorsal Spines
11
Dorsal Rays
16
Anal Spines
3
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
52.00/100
Moderate-High vulnerability
Trophic Level
3.9
Predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Peters, 1866

🍽️ Edibility & Flavour

"Maori rockcod 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 18.8 g
Omega-3 (total) 316 mg

🔬 Mercury Safety

Mercury data for Maori rockcod 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
✓ Sustainable Choice

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)

Proximate Composition
Energy125 kcal
Moisture75 %
Protein20 %
Total Fat4 %
Ash1.3 %
Fatty Acids (g)
Saturated Fat1 g
Monounsaturated Fat1.2 g
Polyunsaturated Fat1.5 g
Omega-3 Total1 g
EPA0.3 g
DHA0.5 g
Omega-6 Total0.3 g
Key Minerals & Vitamins
Calcium20 mg
Iron0.7 mg
Magnesium30 mg
Phosphorus220 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium32 µg
Vitamin B122 µg

📊 Population Dynamics

Year Region Index Notes
- - -

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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