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🌊 Marine Least Concern 🌡️ Deep-water

Eastern tadpole coffinfish

Chaunacops spinosus Ho & McGrouther, 2015
Max Length
10.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
0–1430 m
Climate
Deep-water
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Eastern tadpole coffinfish (Chaunacops spinosus) is a ray-finned fish of the family Chaunacidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 10.9 cm. It occurs at depths between 0 and 1430 metres. With a trophic level of 3.8, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Chaunacops spinosus
Authority
Ho & McGrouther, 2015
Habitat
Marine
Climate
Deep-water
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
10.9 cm
Depth Range
0–1430 m
Trophic Level
3.8
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 11; Anal soft rays: 6. This species is distinguished from its congeners by the following characters: body covered with fine dermal spinules, mixed with simple and bifurcate ones; pectoral lateral-line neuromasts 4; greyish buccal cavity; semi-transparent skin; relatively short tail, its length 1 is 31.8-34.8% SS, tail length 2 is 15.7-16.3% SL, tail length 3 is 15.0-18.6% SL .: fusiform / normal; Cross section: angular.

🌀 Behaviour

Behavioural data for Eastern tadpole coffinfish 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 0 - 1430 m . Deep-water

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.8±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
10.9cm
Dorsal Rays
11
Anal Rays
6

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.8
Predator
Body Shape
Fusiform / normal
Climate Zone
Deep-water
Described By
Ho & McGrouther, 2015

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