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🌊 Marine 🌡️ Subtropical

Green-net frogmouth

Chaunax viridiretis Ho & Ma, 2022
Max Length
20.3 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
-
Climate
Subtropical
Resilience
-
Vulnerability
15.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Green-net frogmouth (Chaunax viridiretis), first described by Ho & Ma, 2022 is a medium-sized fish in the family Chaunacidae (order Lophiiformes). Adults typically reach 20.30 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Subtropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey.

Scientific Name
Chaunax viridiretis
Authority
Ho & Ma, 2022
Habitat
Marine
Climate
Subtropical
Max Length
20.3 cm
Trophic Level
4
Vulnerability
15.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 12 - 2; Anal soft rays: 7. This species of the Chaunax fimbriatus group is distinguished by the following: slender cirri arising within interorbital, space and on lower part of the maxilla and supraocular membranes; spinules on dorsal surface relatively strong and stout, interspaces being shorter than their lengths; lateral-line neuromasts series: upper preopercular series 2-3, pectoral series 11-13, and body series, including those on caudal fin 32-35; gill rakers of second gill-arch 8-9; P 13–14 (mainly 14); ilicium short and stout. Colouration: when fresh, irregular green reticulate pattern on dorsal surface, with patches of small, bright white spots on interorbital space, head and origin of dorsal fin; mouth cavity pale and gill chamber blackish; esca yellowish green .Cross section: flattened.

🌀 Behaviour

Behavioural data for Green-net 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 ? - 300 m . Subtropical Northwest Pacific: Taiwan.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01905 × L3.02 (TL)
Max TL
20.3cm
Dorsal Spines
3
Dorsal Rays
7
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Climate Zone
Subtropical
Described By
Ho & Ma, 2022

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