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🌊 Marine Data Deficient 🌡️ Deep-water

Ijimaia Dofleini

Ijimaia dofleini Sauter, 1905
Max Length
170 cm
Max Weight
-
Lifespan
-
Trophic Level
4.3
Depth
-
Climate
Deep-water
Resilience
-
Vulnerability
90.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Ijimaia Dofleini (Ijimaia dofleini), first described by Sauter, 1905 is a very large fish in the family Ateleopodidae (order Ateleopodiformes). Adults typically reach 170.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Deep-water waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Ijimaia dofleini
Authority
Sauter, 1905
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
DD
Max Length
170 cm
Trophic Level
4.3
Vulnerability
90.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 9 - 10; Anal spines: 0. Pelvic fin short, not reaching below insertion of pectoral fin; its length contained 5.4 times in head length. Pelvic girdle narrow, with a median foramen. Attains 1.7 m SL.: elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Ijimaia Dofleini is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; bathydemersal; depth range ? - 1281 m . Deep-water Northwest Pacific: Japan (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.3±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
170cm
Dorsal Rays
10

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2018

📊 Population Risk & Fisheries

Fishing Vulnerability
90.00/100
Very High vulnerability
Trophic Level
4.3
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Sauter, 1905

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