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🌊 Marine Data Deficient 🌡️ Temperate

Derwent flounder

Taratretis derwentensis Last, 1978
Max Length
12 cm
Max Weight
Lifespan
Trophic Level
3
Depth
3–50 m
Climate
Temperate
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Overview information for Derwent flounder is currently being compiled by our editorial team.

Scientific Name
Taratretis derwentensis
Authority
Last, 1978
Habitat
Marine
Climate
Temperate
Body Shape
Short and / or deep
IUCN Status
DD
Max Length
12 cm
Depth Range
3–50 m
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 69 - 80; Anal soft rays: 50 - 59. Body deep (42-51% SL). Snout not distinctly extended. Mouth small, oblique. Scales very small, rather firmly attached; ctenoid on both sides, covering all of head. Pectoral fin rays on right side 8-11, left 7-9. Caudal fin rays 14-16 .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Derwent flounder is currently being reviewed.

🦐 Diet

Diet information for Derwent flounder is currently being compiled.

🥚 Reproduction

Reproduction data for Derwent flounder is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 3 - 50 m . Temperate Southwest Pacific: from Bermagui, New South Wales to western side of Spencer Gulf, South Australia and Tasmania.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.01778 × L2.97 (TL)
Max TL
12cm
Dorsal Rays
75
Anal Rays
55

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Short and / or deep
Climate Zone
Temperate
Described By
Last, 1978

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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