New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Endangered 🌡️ Temperate

Mottled skate

Beringraja pulchra Liu, 1932
Max Length
115 cm
Max Weight
-
Lifespan
-
Trophic Level
4.4
Depth
5–120 m
Climate
Temperate
Resilience
Low
Vulnerability
65.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Commonly found near coast. Demersal on inner continental shelf. Feeds mainly on fishes, crustaceans and cephalopods . 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 14.5-16.0 cm long and 7.0-7.5 cm wide . Males reaches maturity at ca. 47 cm TL, females at ca. 69 cm TL; young hatch at 9-10 cm TL .

Scientific Name
Beringraja pulchra
Authority
Liu, 1932
Habitat
Marine
Climate
Temperate
IUCN Status
EN
Max Length
115 cm
Depth Range
5–120 m
Trophic Level
4.4
Resilience
Low
Vulnerability
65.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Mottled skate is currently being compiled.

🌀 Behaviour

Behavioural data for Mottled skate is currently being reviewed.

🦐 Diet

Diet information for Mottled 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; demersal; oceanodromous ; depth range 5 - 120 m , usually 5 - 30 m . Temperate; 28°N - 50°N, 119°E - 150°E Northwest Pacific: Japan, Sea of Okhotsk and the East China Sea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Migration
Oceanodromous
Trophic Level
4.4±0.7
Food Items

fishes, crustaceans and cephalopods (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00288 × L3.26 (TL)
Max TL
115cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
65.00/100
High vulnerability
Trophic Level
4.4
Apex / Top predator
Climate Zone
Temperate
Described By
Liu, 1932

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Mottled skate ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.