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🌊 Marine Least Concern 🌡️ Temperate

Tasmanian numbfish

Narcinops tasmaniensis Richardson, 1841
Max Length
47 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
5–640 m
Climate
Temperate
Resilience
Low
Vulnerability
37.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found on sand or mud bottoms, occasionally near rocky reefs . Feeds on amphipods, shrimp, and worms . Produces 1-8 (normally 3) pups during each gestation. Both sexes mature at ca. 20-21 cm TL; born at 9-12 cm TL

Scientific Name
Narcinops tasmaniensis
Authority
Richardson, 1841
Habitat
Marine
Climate
Temperate
IUCN Status
LC
Max Length
47 cm
Depth Range
5–640 m
Trophic Level
3.3
Resilience
Low
Vulnerability
37.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Narcinops
Narcinops
Species
Tasmanian numbfish
Narcinops tasmaniensis

🐟 Physical Description

Physical description for Tasmanian numbfish is currently being compiled.

🌀 Behaviour

Behavioural data for Tasmanian numbfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 5 - 640 m , usually 100 - 300 m . Temperate; 30°S - 44°S, 126°E - 154°E Southeast Indian Ocean and Southwest Pacific: Australia (including New South Wales, South Australia, Victoria and Tasmania).

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.3±0.48
Food Items

amphipods, shrimp, and worms (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01175 × L2.88 (TL)
Max TL
47cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
37.00/100
Moderate vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Richardson, 1841

👥 Community & Contribute

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