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🌊 Marine Least Concern 🌡️ Deep-water

Mud skate

Bathyraja taranetzi Dolganov, 1983
Max Length
70 cm
Max Weight
Lifespan
Trophic Level
3.9
Depth
58–1054 m
Climate
Deep-water
Resilience
Low
Vulnerability
62.00/100
Typical Length
Depth Zone
deep-water

📖 Overview

Holotype taken from a depth between 405-420 m . 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 6.7 cm long and 4.7 cm wide .

Scientific Name
Bathyraja taranetzi
Authority
Dolganov, 1983
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
70 cm
Depth Range
58–1054 m
Trophic Level
3.9
Resilience
Low
Vulnerability
62.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Mud skate is currently being compiled.

🌀 Behaviour

Behavioural data for Mud skate is currently being reviewed.

🦐 Diet

Diet information for Mud 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 58 - 1054 m . Deep-water Northwest Pacific: Bering Sea and Aleutian Islands (unconfirmed report from the Gulf of Alaska); to Pacific coast of Kamchatka and northern Kuril Is.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🌑 Deep Water
Trophic Level
3.9±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.0038 × L3.08 (TL)
Max TL
70cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
62.00/100
High vulnerability
Trophic Level
3.9
Predator
Climate Zone
Deep-water
Described By
Dolganov, 1983

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Aleutian dotted skate · mud skate
🌍CES rejnok kurilský
🇯🇵Japanese Doro-kasube
🇷🇺Russian Скат Таранца

Scientific Synonyms

Scientific Name Author Year Status
Bathyraja hubbsi Ishihara & Ishiyama 1985 Synonym
Rhinoraja longi Raschi & McEachran 1991 Synonym
Rhinoraja taranetzi Dolganov 1983 Synonym

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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