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🌊 Marine Least Concern 🌡️ Deep-water

Triplethread snaggletooth

Astronesthes trifibulata Gibbs, Amaoka & Haruta, 1984
Max Length
15 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
0–670 m
Climate
Deep-water
Resilience
Medium
Vulnerability
27.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Triplethread snaggletooth (Astronesthes trifibulata), first described by Gibbs, Amaoka & Haruta, 1984 is a medium-sized fish in the family Stomiidae (order Stomiiformes). Adults typically reach 15.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 670 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
Astronesthes trifibulata
Authority
Gibbs, Amaoka & Haruta, 1984
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
15 cm
Depth Range
0–670 m
Trophic Level
3.9
Resilience
Medium
Vulnerability
27.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 11 - 14; Anal spines: 0; Anal soft rays: 18 - 21; Vertebrae: 54 - 56. Body black; large specimens may have pale luminous patches around postorbital organ .: elongated.

🌀 Behaviour

Behavioural data for Triplethread snaggletooth 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; depth range 0 - 670 m . Deep-water

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.9±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00417 × L3.05 (TL)
Max TL
15cm
Dorsal Rays
13
Anal Rays
20
Vertebrae
55

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.9
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Gibbs, Amaoka & Haruta, 1984

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