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🌊 Marine 🌡️ Subtropical

Black-mouth frogmouth

Chaunax obscurus Ho & Ma, 2022
Max Length
25.4 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
200–300 m
Climate
Subtropical
Resilience
-
Vulnerability
21.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Overview information for Black-mouth frogmouth is currently being compiled by our editorial team.

Scientific Name
Chaunax obscurus
Authority
Ho & Ma, 2022
Habitat
Marine
Climate
Subtropical
Max Length
25.4 cm
Depth Range
200–300 m
Trophic Level
4.1
Vulnerability
21.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 12; Anal soft rays: 7. This species of the Chaunax fimbriatus group is distinguished from other members by its black mouth cavity and gill chamber; skin with simple spinules; caudal peduncle relatively short (TL1 = 25.5% SL, TL2 = 17.9% SL, TL3 = 13.5% SL); flanking neuromasts with 3-5 spinules; modal lateral-line neuromasts: upper preopercular series 2, infraorbital series 6, lower preopercular series 3 or 4, hyomandibular series 3 and pectoral series 11 or 12; pectoral-fin rays 13 or 14. Colouration: when fresh orange-red with irregular small yellow patterns on dorsal surface, the latter turning pale when preserved and yellowish green to brown esca .Cross section: flattened.

🌀 Behaviour

Behavioural data for Black-mouth frogmouth is currently being reviewed.

🦐 Diet

Diet information for Black-mouth frogmouth is currently being compiled.

🥚 Reproduction

Reproduction data for Black-mouth frogmouth is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 200 - 300 m . Subtropical Northwest Pacific: Taiwan.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4.1±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01905 × L3.02 (TL)
Max TL
25.4cm
Dorsal Spines
3
Dorsal Rays
12
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
4.1
Apex / Top predator
Climate Zone
Subtropical
Described By
Ho & Ma, 2022

👥 Community & Contribute

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