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🌊 Marine Least Concern 🌡️ Deep-water

Dusky finless skate

Gurgesiella furvescens de Buen, 1959
Max Length
52 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
179–511 m
Climate
Deep-water
Resilience
Low
Vulnerability
44.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Dusky finless skate (Gurgesiella furvescens), first described by de Buen, 1959 is a large fish in the family Gurgesiellidae (order Rajiformes). Adults typically reach 52.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 179 to 511 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
Gurgesiella furvescens
Authority
de Buen, 1959
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
52 cm
Depth Range
179–511 m
Trophic Level
3.8
Resilience
Low
Vulnerability
44.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Dusky finless skate is currently being compiled.

🌀 Behaviour

Behavioural data for Dusky finless 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 179 - 511 m . Deep-water Southeast Pacific: known only from the Galapagos Islands and off central Chile.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.8±0.49

📐 Morphometrics

Length–Weight Relationship: W = 0.00661 × L2.95 (TL)
Max TL
52cm

🌡️ 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
3.8
Predator
Climate Zone
Deep-water
Described By
de Buen, 1959

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