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🌊 Marine Data Deficient 🌡️ Tropical

Gomon's frogmouth

Chaunax gomoni Ho, Kawai & Satria, 2015
Max Length
18.1 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
180–359 m
Climate
Tropical
Resilience
-
Vulnerability
12.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Gomon's frogmouth (Chaunax gomoni), first described by Ho, Kawai & Satria, 2015 is a medium-sized fish in the family Chaunacidae (order Lophiiformes). Adults typically reach 18.10 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 180 to 359 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 gomoni
Authority
Ho, Kawai & Satria, 2015
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
18.1 cm
Depth Range
180–359 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 is distinguished with the following characters: unique unpigmented peritoneum; dorsal surface when freshly dead with irregular green spots, turning into dark brown when preserved; head length 39.5-40.8% SL; gill rakers on second gill arch 10; pectoral fin rays 12-13; neuromasts on lateral-line proper 29-38 and on pectoral series 11-14 .Cross section: flattened.

🌀 Behaviour

Behavioural data for Gomon's 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 180 - 359 m . Tropical West Pacific: off Indonesia to the Philippines.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01905 × L3.02 (TL)
Max TL
18.1cm
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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