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🌊 Marine Least Concern 🌡️ Deep-water

Ribbed tilefish

Branchiostegus doliatus Cuvier, 1830
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
90–612 m
Climate
Deep-water
Resilience
Medium
Vulnerability
41.00/100
Typical Length
25 cm
Depth Zone
deep-water

📖 Overview

Ribbed tilefish (Branchiostegus doliatus) is a ray-finned fish of the family Malacanthidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 40 cm. It occurs at depths between 90 and 612 metres. With a trophic level of 3.6, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Branchiostegus doliatus
Authority
Cuvier, 1830
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
40 cm
Depth Range
90–612 m
Trophic Level
3.6
Resilience
Medium
Vulnerability
41.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 16; Anal spines: 2; Anal soft rays: 12. Body pink, with black vertical bars from behind opercle to near caudal fin; vertical fins yellowish .: elongated.

🌀 Behaviour

Behavioural data for Ribbed tilefish 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 90 - 612 m . Deep-water South Africa; Mauritius and Reunion; off Madagascar (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.6±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.07 (TL)
Max TL
40cm
Dorsal Spines
7
Dorsal Rays
16
Anal Spines
2
Anal Rays
12

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
41.00/100
Moderate vulnerability
Trophic Level
3.6
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Cuvier, 1830

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Latilus doliatus Cuvier 1830 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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