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🌊 Marine Least Concern 🌡️ Deep-water

Dapple-bellied softnose skate

Rhinoraja kujiensis Tanaka, 1916
Max Length
23.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
100–450 m
Climate
Deep-water
Resilience
Low
Vulnerability
30.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Occur in deep water . Depth range given by H. Ishihara (pers.comm. 07/07). 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 10.5-11.1 cm long and 7.2-7.5 cm wide .

Scientific Name
Rhinoraja kujiensis
Authority
Tanaka, 1916
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
23.3 cm
Depth Range
100–450 m
Trophic Level
3.6
Resilience
Low
Vulnerability
30.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Dapple-bellied softnose skate is currently being compiled.

🌀 Behaviour

Behavioural data for Dapple-bellied softnose skate is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 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; bathydemersal; depth range 100 - 450 m. Deep-water Northwest Pacific: off northern Japan.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.6±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00562 × L3.11 (TL)
Max TL
23.3cm

🌡️ 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
30.00/100
Low vulnerability
Trophic Level
3.6
Predator
Climate Zone
Deep-water
Described By
Tanaka, 1916

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