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🌊 Marine Least Concern 🌡️ Deep-water

Ariosoma Opistophthalmum

Ariosoma opistophthalmum Ranzani, 1839
Max Length
27.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
110–600 m
Climate
Deep-water
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Ariosoma Opistophthalmum (Ariosoma opistophthalmum), first described by Ranzani, 1839 is a medium-sized fish in the family Congridae (order Anguilliformes). Adults typically reach 27.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 110 to 600 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
Ariosoma opistophthalmum
Authority
Ranzani, 1839
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
27.2 cm
Depth Range
110–600 m
Trophic Level
3.8
Resilience
High
Vulnerability
24.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

: eel-like.

🌀 Behaviour

Behavioural data for Ariosoma Opistophthalmum is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; bathydemersal; non-migratory ; depth range 110 - 600 m . Deep-water; 10°S - 30°S, 50°W - 35°W Southwest Atlantic: Brazil, from Bahia to Saõ Paulo.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Non-migratory
Trophic Level
3.8±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00107 × L3.07 (TL)
Max TL
27.2cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
3.8
Predator
Climate Zone
Deep-water
Described By
Ranzani, 1839

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