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🌊 Marine Data Deficient 🌡️ Deep-water

Smoothnose legskate

Cruriraja durbanensis von Bonde & Swart, 1923
Max Length
23 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Deep-water
Resilience
Low
Vulnerability
17.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Smoothnose legskate (Cruriraja durbanensis) is a ray-finned fish of the family Gurgesiellidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 23 cm. With a trophic level of 3.7, it is a mid-level predator. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Cruriraja durbanensis
Authority
von Bonde & Swart, 1923
Habitat
Marine
Climate
Deep-water
Body Shape
Other
IUCN Status
DD
Max Length
23 cm
Trophic Level
3.7
Resilience
Low
Vulnerability
17.00/100
Salinity
30–40 ppt

🐟 Physical Description

A legskate with a pointed thornless snout and with large whitish thorns on shoulders, around the eyes, and in a single row from the nape to the 1st dorsal fin . Legskates have pelvic fins separated into a mobile leg-like front lobe, and a rear lobe that may be fused to the tail base . Uniformly reddish-brown above, lighter below .: other.

🌀 Behaviour

Behavioural data for Smoothnose legskate is currently being reviewed.

🦐 Diet

Diet information for Smoothnose legskate is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; bathydemersal; depth range ? - 859 m . Deep-water; 28°S - 32°S Southeast Atlantic: off Port Nolloth, South Africa.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.7±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00661 × L2.95 (TL)
Max TL
23cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Other
Climate Zone
Deep-water
Described By
von Bonde & Swart, 1923

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