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🌊 Marine Least Concern 🌡️ Deep-water

Purplebelly skate

Rajella purpuriventralis Bigelow & Schroeder, 1962
Max Length
50 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
922–1260 m
Climate
Deep-water
Resilience
Low
Vulnerability
44.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Purplebelly skate (Rajella purpuriventralis), first described by Bigelow & Schroeder, 1962 is a large fish in the family Rajidae (order Rajiformes). Adults typically reach 50.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 922 to 1260 metres. It occurs in Deep-water waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Rajella purpuriventralis
Authority
Bigelow & Schroeder, 1962
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
50 cm
Depth Range
922–1260 m
Trophic Level
3.6
Resilience
Low
Vulnerability
44.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Elasmobranchii
Elasmobranchii
Order
Rajiformes
Rajiformes
Family
Rajidae
Rajidae
Genus
Rajella
Rajella
Species
Purplebelly skate
Rajella purpuriventralis

🐟 Physical Description

Physical description for Purplebelly skate is currently being compiled.

🌀 Behaviour

Behavioural data for Purplebelly skate is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous

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

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 922 - 1260 m . Deep-water Central Atlantic: northern Gulf of Mexico (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.6±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.24 (TL)
Max TL
50cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
44.00/100
Moderate vulnerability
Trophic Level
3.6
Predator
Climate Zone
Deep-water
Described By
Bigelow & Schroeder, 1962

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Purplebelly Skate
🌍CES rejnok šarlaotobřichý
🇳🇱Dutch Violetbuikrog
🇵🇹Portuguese Raia-de-ventre-roxo
🇪🇸Spanish raya morada

Scientific Synonyms

Scientific Name Author Year Status
Malacoraja purpuriventralis Bigelow & Schroeder 1962 Synonym
Raja purpuriventralis Bigelow & Schroeder 1962 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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