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🌊 Marine Least Concern 🌡️ Deep-water

Widehead brotula

Cataetyx laticeps Koefoed, 1927
Max Length
65 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
500–2400 m
Climate
Deep-water
Resilience
Low
Vulnerability
56.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Widehead brotula (Cataetyx laticeps) is a ray-finned fish of the family Bythitidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 65 cm. It occurs at depths between 500 and 2400 metres. With a trophic level of 3.7, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Cataetyx laticeps
Authority
Koefoed, 1927
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
65 cm
Depth Range
500–2400 m
Latitude
36°S – 64°N
Trophic Level
3.7
Resilience
Low
Vulnerability
56.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 98 - 107; Anal spines: 0; Anal soft rays: 75 - 83; Vertebrae: 60 - 61. Branchiostegal rays 8.: elongated.

🌀 Behaviour

Behavioural data for Widehead brotula is currently being reviewed.

🦐 Diet

Diet information for Widehead brotula is currently being compiled.

🥚 Reproduction

Size at Maturity
35cm TL

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 500 - 2400 m . Deep-water; 64°N - 36°S, 29°W - 35°E West Africa to the Cape of Good Hope; also recorded from the western Mediterranean.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.03 (TL)
Max TL
65cm
Dorsal Rays
103
Anal Rays
79
Vertebrae
61

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2014

📊 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
Latitude Range
64°N – 36°S
Described By
Koefoed, 1927

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Widehead brotula
🏳️Catalan Abrivat de cap pla
🌍CES jeskyňovka širohlavá
🇫🇮Finnish Lattapääbrotula
🇫🇷French Grande donzelette
🌍ISL Flathaus
🇪🇸Spanish Picuca

Scientific Synonyms

Scientific Name Author Year Status
Cataetyx memorabilis Meyer-Rochow 1970 Synonym
Cataetyx memoriabilis Meyer-Rochow 1970 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 19 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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