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🌊 Marine Least Concern 🍽️ Edible 🌡️ Subtropical

Smalltooth flounder

Pseudorhombus jenynsii Bleeker, 1855
Max Length
34 cm
Max Weight
1.5 kg
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
26.00/100
Typical Length
22.5 cm
Depth Zone
demersal

📖 Overview

Occurs in estuaries and offshore over sand or mud bottoms . Feeds on various benthic animals . Marketed fresh and is considered an excellent food fish.

Scientific Name
Pseudorhombus jenynsii
Authority
Bleeker, 1855
Habitat
Marine
Climate
Subtropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
34 cm
Max Weight
1.5 kg
Trophic Level
3.5
Resilience
High
Vulnerability
26.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 65 - 74; Anal spines: 0; Anal soft rays: 51 - 60. Body brownish, 2 conspicuous ocelli above and below lateral line and 1 or 2 ocelli on posterior part of straight section of lateral line, a dark blotch at junction of straight and curved portions of lateral line. Upper profile of head distinctly notched in front of upper eye. A line connecting base of first dorsal-fin ray and posterior nostril on eyed side crosses maxilla. Origin of dorsal fin slightly before anterior margin of upper eye and just above or behind posterior nostril on blind side. Pectoral fin on ocular side with 11-12 soft rays (Ref 9774).: short and / or deep.

🌀 Behaviour

Behavioural data for Smalltooth flounder is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

Distinct pairing .

🌍 Habitat & Distribution

Marine; brackish; demersal; depth range ? - 150 m . Subtropical West Pacific: most coasts of Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
3.5±0.37
Food Items

various benthic animals (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.17 (TL)
Max TL
34cm
Max Weight
1,500g
Dorsal Rays
70
Anal Rays
56

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Subtropical
Described By
Bleeker, 1855

🍽️ Edibility & Flavour

"Smalltooth flounder is an edible species."

✓ Suitable 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 17.6 g
Omega-3 (total) 235 mg

🔬 Mercury Safety

Mercury data for Smalltooth flounder 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
- - -

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Jenyn's Flounder · Small-tooth Flounder · Small-toothed Flounder · smalltooth flounder · smalltoothed flounder
🇨🇳Chinese 光齒斑鮃 · 光齿斑鲆

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 12 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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