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🌊 Marine Data Deficient 🌡️ Deep-water

Spotted filefish

Thamnaconus fajardoi Smith, 1953
Max Length
22 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
130–150 m
Climate
Deep-water
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Spotted filefish (Thamnaconus fajardoi) is a ray-finned fish of the family Monacanthidae. It inhabits marine (saltwater) waters in benthic, deep-water environments. This species can reach a maximum total length of 22 cm. It occurs at depths between 130 and 150 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Thamnaconus fajardoi
Authority
Smith, 1953
Habitat
Marine
Climate
Deep-water
Body Shape
Short and / or deep
IUCN Status
DD
Max Length
22 cm
Depth Range
130–150 m
Trophic Level
3.5
Resilience
High
Vulnerability
27.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 32 - 34; Anal spines: 0; Anal soft rays: 31 - 33. Pale brown; 2 dark bars across forehead .: short and / or deep.

🌀 Behaviour

Behavioural data for Spotted filefish 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; demersal; depth range 130 - 150 m . Deep-water Indian Ocean: southern Mozambique Channel, Madagascar, Reunion (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water ⬇️ Benthic
Trophic Level
3.5±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.0195 × L2.93 (TL)
Max TL
22cm
Dorsal Spines
2
Dorsal Rays
33
Anal Rays
32

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Deep-water
Described By
Smith, 1953

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