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🌊 Marine Least Concern 🌡️ Deep-water

Cataetyx Simus

Cataetyx simus Garman, 1899
Max Length
63.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
505–1300 m
Climate
Deep-water
Resilience
Low
Vulnerability
56.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Cataetyx Simus (Cataetyx simus), first described by Garman, 1899 is a large fish in the family Bythitidae (order Ophidiiformes). Adults typically reach 63.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 505 to 1300 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
Cataetyx simus
Authority
Garman, 1899
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
63.2 cm
Depth Range
505–1300 m
Trophic Level
3.7
Resilience
Low
Vulnerability
56.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 98 - 109; Anal spines: 0; Anal soft rays: 75 - 85. scales present on body and head; eye diameter less than snout length; prominent opercular spine present; lateral ethmoid bone developed as a sharp retrorse suborbital spine; palatine teeth present; 3 well developed rakers on first arch; male intromittent organ on a broad, fleshy pad or stalk .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Cataetyx Simus 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; depth range 505 - 1300 m . Deep-water

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.7±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.03 (TL)
Max TL
63.2cm
Dorsal Rays
104
Anal Rays
80

🌡️ 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
56.00/100
High vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Garman, 1899

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