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🌊 Marine Least Concern 🌡️ Deep-water

Dysalotus Oligoscolus

Dysalotus oligoscolus Johnson & Cohen, 1974
Max Length
22.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
-
Climate
Deep-water
Resilience
-
Vulnerability
18.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Dysalotus Oligoscolus (Dysalotus oligoscolus), first described by Johnson & Cohen, 1974 is a medium-sized fish in the family Chiasmodontidae (order Scombriformes). Adults typically reach 22.70 cm in maximum length. It inhabits marine coastal and open-ocean environments. 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
Dysalotus oligoscolus
Authority
Johnson & Cohen, 1974
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
22.7 cm
Latitude
49°S – 33°N
Trophic Level
3.8
Vulnerability
18.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 10 - 12; Dorsal soft rays (total): 24 - 26; Anal spines: 1; Anal soft rays: 24 - 27. : elongated.

🌀 Behaviour

Behavioural data for Dysalotus Oligoscolus 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; bathypelagic; oceanodromous ; depth range 1500 - ? m . Deep-water; 33°N - 49°S South Atlantic of off Baja California, Mexico.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Oceanodromous
Trophic Level
3.8±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
22.7cm
Dorsal Spines
11
Dorsal Rays
25
Anal Spines
1
Anal Rays
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2014

📊 Population Risk & Fisheries

Fishing Vulnerability
18.00/100
Low vulnerability
Trophic Level
3.8
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
33°N – 49°S
Described By
Johnson & Cohen, 1974

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 17 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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