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🌊 Marine Data Deficient 🌡️ Tropical

Short-body frogmouth

Chaunax brachysomus Ho, Kawai & Satria, 2015
Max Length
17.7 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
519–581 m
Climate
Tropical
Resilience
-
Vulnerability
12.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Short-body frogmouth (Chaunax brachysomus), first described by Ho, Kawai & Satria, 2015 is a medium-sized fish in the family Chaunacidae (order Lophiiformes). Adults typically reach 17.70 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 519 to 581 metres. It occurs in Tropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Chaunax brachysomus
Authority
Ho, Kawai & Satria, 2015
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
17.7 cm
Depth Range
519–581 m
Trophic Level
4
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 12; Anal soft rays: 7. This species of the Chaunax abei-group with uniform pink body when fresh and with a mixture of broad-based and narrowbased spinules on ventral surface is distinguished by the following set of characters: pectoral-fin rays 13; head large, its head length 44.4% SL and width 20.5% SL; tail short (lail length 1 = 24.2% SL, 2 =16.0% SL and 3 =14.4% SL); rakers on second gill arch 9; lateral line neuromasts in pectoral series 12 or 13 and in lateral-line proper 33 .Cross section: flattened.

🌀 Behaviour

Behavioural data for Short-body frogmouth is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; demersal; depth range 519 - 581 m . Tropical Indian Ocean: Indonesia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01905 × L3.02 (TL)
Max TL
17.7cm
Dorsal Spines
3
Dorsal Rays
12
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Climate Zone
Tropical
Described By
Ho, Kawai & Satria, 2015

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