New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🌡️ Deep-water

Bulldog Catshark

Apristurus pinguis Deng, Xiong & Zhan, 1983
Max Length
83.5 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
200–1000 m
Climate
Deep-water
Resilience
Very low
Vulnerability
40.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Bulldog Catshark (Apristurus pinguis), first described by Deng, Xiong & Zhan, 1983 is a large fish in the family Pentanchidae (order Carcharhiniformes). Adults typically reach 83.50 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 200 to 1000 metres. It occurs in Deep-water waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Apristurus pinguis
Authority
Deng, Xiong & Zhan, 1983
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
83.5 cm
Depth Range
200–1000 m
Trophic Level
4
Resilience
Very low
Vulnerability
40.00/100
Salinity
30–40 ppt

🐟 Physical Description

Body stout. Snout length in front of mouth about 1.2 times the distance between nostrils. Long anal fin, rear tip nearly reaching origin of lower caudal lobe. Greater distance between origins of pectoral and pelvic than the distance of tip of snout to origin of pectoral fin; but shorter compared to that from tip of snout to end of pectoral base. Similar to A. japonicus but differs in having distance between orbits about the length of snout in front of mouth; length of nostril about 1/2 distance between nostrils; the upper and lower labials about equal in length .: elongated.

🌀 Behaviour

Behavioural data for Bulldog Catshark is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous

Oviparous, paired eggs are laid. Embryos feed solely on yolk .

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 200 - 1000 m . Deep-water Northwest Pacific: East China Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00288 × L3.07 (TL)
Max TL
83.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
40.00/100
Moderate vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Deng, Xiong & Zhan, 1983

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Bulldog Catshark · Fat Catshark
🌍CES máčka východočínská
🇩🇪German Fetter Katzenhai
🇯🇵Japanese フトヘラザメ
🇵🇹Portuguese Tubarão-gato-buldogue

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Bulldog Catshark ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.