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🌊 Marine Least Concern 🍽️ Edible 🎣 Game Fish 🌡️ Tropical

Tigertooth croaker

Otolithes ruber Bloch & Schneider, 1801
Max Length
90 cm
Max Weight
7.0 kg
Lifespan
5 yrs
Trophic Level
3.6
Depth
10–50 m
Climate
Tropical
Resilience
Medium
Vulnerability
39.00/100
Typical Length
40 cm
Depth Zone
-

📖 Overview

Found in coastal waters . Adults feed on fishes, prawns and other invertebrates . Generally marketed fresh, may be dried or salted . Maximum depth reported taken from Ref. 9773.

Scientific Name
Otolithes ruber
Authority
Bloch & Schneider, 1801
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
90 cm
Max Weight
7 kg
Lifespan
5 years
Depth Range
10–50 m
Latitude
35°S – 34°N
Trophic Level
3.6
Resilience
Medium
Vulnerability
39.00/100
Migration
Amphidromous
Water Temp
26–29 °C
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10 - 11; Dorsal soft rays (total): 27 - 30; Anal spines: 2; Anal soft rays: 7 - 8. : fusiform / normal.

🌀 Behaviour

Behavioural data for Tigertooth croaker is currently being reviewed.

🦐 Diet

Diet information for Tigertooth croaker is currently being compiled.

🥚 Reproduction

Size at Maturity
19.7cm TL

🌍 Habitat & Distribution

Marine; brackish; benthopelagic; amphidromous ; depth range 10 - 50 m . Tropical; 26°C - 29°C ; 34°N - 35°S, 20°E - 154°E West Pacific: East Africa, including Madagascar (absent in the Red Sea), eastward to southern China Sea and Queensland, Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish
Migration
Amphidromous
Trophic Level
3.6±0.6
Food Items

fishes, prawns and other invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00851 × L3.06 (TL)
Max TL
90cm
Max Weight
7,000g
Dorsal Spines
11
Dorsal Rays
29
Anal Spines
2
Anal Rays
8

🌡️ Water Parameters & Tolerance

Temperature Range
26–29°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
39.00/100
Moderate vulnerability
Trophic Level
3.6
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
34°N – 35°S
Described By
Bloch & Schneider, 1801

🍽️ Edibility & Flavour

"Tigertooth croaker 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) 198 mg

🔬 Mercury Safety

Mercury data for Tigertooth croaker 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

Language Common Names
🇬🇧English Croaker · Drum · Jewfish · Silver Teraglin · Snapper Kob · Snapper Salmon · Tigertooth Croaker · Toothed Croaker · tiger-toothed croaker
🇸🇦Arabic Yanam
🌍FAS Shoorideh
🇫🇷French Grande Verrue Tigre
🇵🇹Portuguese Corvina Dentuça · Menyuana · Pfumbe
🇪🇸Spanish Bombache Tigre Mayor · Corvina Tigre

Scientific Synonyms

Scientific Name Author Year Status
Johnius ruber Bloch & Schneider 1801 Synonym
Otolithes argenteus Cuvier 1830 Synonym
Otolithoides ruber Bloch & Schneider 1801 Synonym
Otolithus argenteus Cuvier 1830 Synonym
Otolithus orientalis Seale 1910 Synonym
Otolithus ruber Bloch & Schneider 1801 Synonym
Otolithus tridentifer Richardson 1846 Synonym
Otolithus versicolor Cuvier 1829 Heterotypic

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 13 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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