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🌊 Marine Data Deficient 🌡️ Deep-water

West African catshark

Scyliorhinus cervigoni Maurin & Bonnet, 1970
Max Length
67 cm
Max Weight
-
Lifespan
-
Trophic Level
4.5
Depth
45–500 m
Climate
Deep-water
Resilience
Very low
Vulnerability
55.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Found on rocky and muddy bottoms of the continental shelf and upper slope. Temperature: 11-16°C. Salinity: 30 ppt. Oxygen: 1.0-1.6 ml/l. Feeds on bony fishes. Oviparous .

Scientific Name
Scyliorhinus cervigoni
Authority
Maurin & Bonnet, 1970
Habitat
Marine
Climate
Deep-water
IUCN Status
DD
Max Length
67 cm
Depth Range
45–500 m
Latitude
17°S – 20°N
Trophic Level
4.5
Resilience
Very low
Vulnerability
55.00/100
Water Temp
11–16 °C
Salinity
30–40 ppt

🐟 Physical Description

Physical description for West African catshark is currently being compiled.

🌀 Behaviour

Behavioural data for West African 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; demersal; depth range 45 - 500 m. Deep-water; 11°C - 16°C ; 20°N - 17°S West Africa, from Mauritania to Angola (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water ⬇️ Benthic
Trophic Level
4.5±0.8
Food Items

bony fishes

📐 Morphometrics

Length–Weight Relationship: W = 0.00269 × L3.21 (TL)
Max TL
67cm

🌡️ Water Parameters & Tolerance

Temperature Range
11–16°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
55.00/100
Moderate-High vulnerability
Trophic Level
4.5
Apex / Top predator
Climate Zone
Deep-water
Latitude Range
20°N – 17°S
Described By
Maurin & Bonnet, 1970

🌐 Names & Taxonomy

Language Common Names
🇬🇧English west african catshark
🌍CES máčka západoafrická
🇩🇪German Westafrikanischer Katzenhai
🇫🇷French Roussette Thalassa
🇮🇹Italian Gattuccio dell’Africa occidentale
🇵🇹Portuguese Tubarão-gato-do-oeste-africano
🇷🇺Russian Западноафриканская кошачья акула
🇪🇸Spanish Alitán Africano

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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