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🌊 Marine Vulnerable 🌡️ Deep-water

Yellowspotted skate

Leucoraja wallacei Hulley, 1970
Max Length
100 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
70–517 m
Climate
Deep-water
Resilience
Low
Vulnerability
53.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Found in offshore areas on soft bottoms . Feed on bony fish and benthic invertebrates . Oviparous. Distinct pairing with embrace. Young may tend to follow large objects, such as their mother . Eggs are oblong capsules with stiff pointed horns at the corners deposited in sandy or muddy flats . Egg capsules are 7.3 cm long and 4.2 cm wide . Caught by hake trawlers .

Scientific Name
Leucoraja wallacei
Authority
Hulley, 1970
Habitat
Marine
Climate
Deep-water
Body Shape
Other
IUCN Status
VU
Max Length
100 cm
Depth Range
70–517 m
Trophic Level
3.9
Resilience
Low
Vulnerability
53.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

A distinctive skate with bright yellow spots, often in rosettes and whorls and sometimes forming eye-like markings on pectoral bases . Snout short, broad and blunt, disc narrow, and tail longer than body; disc very rough with 2-4 rows of thorns from midback to 1st dorsal fin, and with broadly rounded corners . Yellowish brown above, white below; some grey-brown above with white spots .: other.

🌀 Behaviour

Behavioural data for Yellowspotted skate is currently being reviewed.

🦐 Diet

Diet information for Yellowspotted skate is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, paired eggs are laid. Embryos feed solely on yolk . Distinct pairing with embrace. Young may tend to follow large objects, such as their mother .

🌍 Habitat & Distribution

Marine; brackish; bathydemersal; depth range 70 - 517 m . Deep-water Southeast Atlantic and Western Indian Ocean: Lüderitz, Namibia round the Cape (South Africa) to southern Mozambique.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🌑 Deep Water
Trophic Level
3.9±0.64
Food Items

bony fish and benthic invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00372 × L3.24 (TL)
Max TL
100cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
53.00/100
Moderate-High vulnerability
Trophic Level
3.9
Predator
Body Shape
Other
Climate Zone
Deep-water
Described By
Hulley, 1970

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Yellospotted Skate · Yellow-spotted Skate · Yellowspot Skate · yellowspotted skate
🌍CES rejnok Wallaceův

Scientific Synonyms

Scientific Name Author Year Status
Raja wallacei Hulley 1970 Synonym

🗺️ 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
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