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🌊 Marine 🌡️ Subtropical

Copy catshark

Apristurus iterum Neill & Jayasinghe, 2025
Max Length
53.7 cm
Max Weight
Lifespan
Trophic Level
3.9
Depth
540–560 m
Climate
Subtropical
Resilience
High
Vulnerability
31.00/100
Typical Length
Depth Zone

📖 Overview

Overview information for Copy catshark is currently being compiled by our editorial team.

Scientific Name
Apristurus iterum
Authority
Neill & Jayasinghe, 2025
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
Max Length
53.7 cm
Depth Range
540–560 m
Trophic Level
3.9
Resilience
High
Vulnerability
31.00/100
Salinity
30–40 ppt

🐟 Physical Description

This species is distinguished from its congeners by the following set of characters: head moderately long and broad, head length 22.4% TL, interorbital space 7.0% TL; snout moderately long, pre-oral length 9.3% TL, preorbital length 9.5% TL; mouth very wide, its width 10.7% TL; pelvic-anal space 3.4% TL; anal fin large, base length 17.7% TL, posterior margin 12.5% TL; prepectoral length relatively long, 21.9% TL; labial furrows long, not confined to mouth corners, uppers longer than lowers (3.9 vs. 2.3% TL); enlarged denticles absent on upper or lower caudal fin; 35 monospondylous centra; 35 precaudal-diplospondylous vertebrae; precaudal centra 70; females mature by 537 mm TL; and egg case small (49.4-67.6 mm long), with 10-14 weakly T-shaped ridges on dorsal and ventral surfaces : elongated.

🌀 Behaviour

Behavioural data for Copy catshark is currently being reviewed.

🦐 Diet

Diet information for Copy catshark is currently being compiled.

🥚 Reproduction

Reproduction data for Copy catshark is currently being compiled.

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 540 - 560 m . Subtropical Central Pacific: Australia.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.9±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00347 × L3.09 (TL)
Max TL
53.7cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
3.9
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Neill & Jayasinghe, 2025

👥 Community & Contribute

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