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🌊 Marine Least Concern 🌡️ Deep-water

Milk-eye catshark

Apristurus nakayai Iglésias, 2013
Max Length
67.6 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
953–1022 m
Climate
Deep-water
Resilience
Medium
Vulnerability
34.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Overview information for Milk-eye catshark is currently being compiled by our editorial team.

Scientific Name
Apristurus nakayai
Authority
Iglésias, 2013
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
67.6 cm
Depth Range
953–1022 m
Trophic Level
4
Resilience
Medium
Vulnerability
34.00/100
Salinity
30–40 ppt

🐟 Physical Description

A medium-sized species of Apristurus of the brunneus group with the following combination of characters: shiny white iris on fresh specimen; brownish black colouration; short interspace from P1 free rear tip to P2 origin, subequal to internarial width; midpoint of the total length located well behind cloaca; pectoral fins large, width about 2.7 times P1 tip-P2 origin; long anal-fin base, longer than D1 insertion-D2 insertions; first dorsal fin located well behind pelvic-fin insertion; first dorsal fin markedly smaller than second one; long caudal fin terminal lobe, its length more than twice its height; no denticles in the mouth; very short pyloric stomach; intestinal spiral valves 16; monospondylous vertebrae 36; precaudal diplospondylous vertebrae 37 .: elongated.

🌀 Behaviour

Behavioural data for Milk-eye catshark is currently being reviewed.

🦐 Diet

Diet information for Milk-eye catshark is currently being compiled.

🥚 Reproduction

Reproduction data for Milk-eye catshark is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 953 - 1022 m . Deep-water; 21°S - 22°S, 157°E - 158°E Pacific Ocean: New Caledonia.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00347 × L3.09 (TL)
Max TL
67.6cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Iglésias, 2013

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