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🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Corocoro grunt

Orthopristis rubra Cuvier, 1830
Max Length
41.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
1–70 m
Climate
Tropical
Resilience
Medium
Vulnerability
33.00/100
Typical Length
30 cm
Depth Zone
demersal

📖 Overview

Occurs in coastal waters, over sand, rock or mud bottoms . Juveniles found near the shore, associated with Thalassia beds . Also found in brackish water . Feeds on crustaceans, mollusks, polychaete worms, fishes, and other invertebrates . Well appreciated as a food fish; marketed fresh and salted .

Scientific Name
Orthopristis rubra
Authority
Cuvier, 1830
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
41.5 cm
Depth Range
1–70 m
Latitude
34°S – 17°N
Trophic Level
3.6
Resilience
Medium
Vulnerability
33.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 14; Anal spines: 3; Anal soft rays: 10. Mouth small and moderately oblique, the maxilla not reaching posterior to front edge of eye; grayish brown with violet hues on the back, silvery on the sides, with many small brown-orange spots on head, upper half of body and dorsal fin .: fusiform / normal.

🌀 Behaviour

Behavioural data for Corocoro grunt is currently being reviewed.

🦐 Diet

Diet information for Corocoro grunt is currently being compiled.

🥚 Reproduction

🐣 Oviparous
Size at Maturity
16.3cm TL

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; brackish; demersal; depth range 1 - 70 m . Tropical; 17°N - 34°S, 89°W - 34°W

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
3.6±0.2
Food Items

crustaceans, mollusks, polychaete worms, fishes, and other invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01318 × L2.97 (TL)
Max TL
41.5cm
Dorsal Spines
12
Dorsal Rays
14
Anal Spines
3
Anal Rays
10

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
17°N – 34°S
Described By
Cuvier, 1830

🍽️ Edibility & Flavour

"Orthopristis Rubra 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) 252 mg

🔬 Mercury Safety

Mercury data for Corocoro 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

👥 Community & Contribute

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