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🌊 Marine 🌡️ Tropical

Short-bodied arrowtooth eel

Atractodenchelys brevitrunca Vo & Ho, 2020
Max Length
56.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
280–350 m
Climate
Tropical
Resilience
-
Vulnerability
27.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Short-bodied arrowtooth eel (Atractodenchelys brevitrunca), first described by Vo & Ho, 2020 is a large fish in the family Synaphobranchidae (order Anguilliformes). Adults typically reach 56.50 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 280 to 350 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Atractodenchelys brevitrunca
Authority
Vo & Ho, 2020
Habitat
Marine
Climate
Tropical
Max Length
56.5 cm
Depth Range
280–350 m
Trophic Level
3.9
Vulnerability
27.00/100
Salinity
30–40 ppt

🐟 Physical Description

Vertebrae: 155 - 158. This species is distinguished from its two congeners by the following characters: fewer total vertebrae 155-158 (vs. 168-172 in A. phrix, 186-199 in A. robinsorum); head relatively long, its head length 10.1-12.3% TL; snout relatively short; 30.0-35.8% HL; head longer than trunk length (vs. about equal in length in both species); compound teeth on vomer 5-6 (vs. 7-8 in A. robinsorum) .Cross section: compressed.

🌀 Behaviour

Behavioural data for Short-bodied arrowtooth eel 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 280 - 350 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.9±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00102 × L3.06 (TL)
Max TL
56.5cm
Vertebrae
157

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.9
Predator
Climate Zone
Tropical
Described By
Vo & Ho, 2020

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