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🌊 Marine Least Concern 🍽️ Edible 🌡️ Temperate

Pseudorhombus Tenuirastrum

Pseudorhombus tenuirastrum Waite, 1899
Max Length
25 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
10–20 m
Climate
Temperate
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Inhabits sand and mud bottoms. Feeds on small benthic animals. Caught mainly with prawn and bottom trawls.

Scientific Name
Pseudorhombus tenuirastrum
Authority
Waite, 1899
Habitat
Marine
Climate
Temperate
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
25 cm
Depth Range
10–20 m
Trophic Level
3.5
Resilience
High
Vulnerability
26.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 74 - 80; Anal spines: 0; Anal soft rays: 58 - 61. Body brownish with 3 ocelli above and below lateral line, and small dark rings and blotches scattered on body and median fins. Body elliptical, its depth 2.1 to 2.3 times in SL. Head length 4.1 to 4.4 times in SL. Upper profile of head with shallow notch in front of upper eye. Snout slightly protruded, shorter than eye diameter, upper-eye diameter 3.8 to 5.2 times in head length. Maxilla extending almost below middle of lower eye. Upper-jaw length 3.9 to 4.6 times in head length. Teeth in both jaws small, close-set, no enlarged canines. Gill rakers slender and rather long. Scales usually cycloid on both sides, but sometimes weakly ctenoid on anterior part of body on eyed side. Pectoral fin on eyed side with 11 or 12 rays. (Ref 9774).: short and / or deep.

🌀 Behaviour

Behavioural data for Pseudorhombus Tenuirastrum 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; demersal; depth range 10 - 20 m . Temperate Southwest Pacific: southeastern Australia northward to southern Queensland.

🌿 Ecology

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

small benthic animals

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.17 (TL)
Max TL
25cm
Dorsal Rays
77
Anal Rays
60

🌡️ 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
Temperate
Described By
Waite, 1899

🍽️ Edibility & Flavour

⚡ Nutrition

Detailed nutritional data for Pseudorhombus Tenuirastrum is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Pseudorhombus Tenuirastrum 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
- - -

👥 Community & Contribute

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