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🌊 Marine Least Concern 🌡️ Tropical

Yellowspot frogmouth

Chaunax flavomaculatus Ho, Roberts & Stewart, 2013
Max Length
12.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
353–375 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Yellowspot frogmouth (Chaunax flavomaculatus), first described by Ho, Roberts & Stewart, 2013 is a small fish in the family Chaunacidae (order Lophiiformes). Adults typically reach 12.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 353 to 375 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Chaunax flavomaculatus
Authority
Ho, Roberts & Stewart, 2013
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
12.2 cm
Depth Range
353–375 m
Trophic Level
3.8
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 12; Anal soft rays: 7. This species which is a member of the Chaunax abei-species group is distinguished from its congeners in having a mix of bifurcated and simple dermal spinules and large yellow spots on a pinkish background dorsally when fresh and uniformly creamy white when preservedl gill rakers: GRi = 11 (2+9); GRii = 9; GRiii = 8-9; GRiv = 7; lateral-line neuromasts: AB = 11; AC = 8; BB' = 4; BD = 2; CD = 5-6; DG=3-4; EF = 4; FG = 3; GH = 12-13; BI = 32-34 . : short and / or deep; Cross section: flattened.

🌀 Behaviour

Behavioural data for Yellowspot frogmouth 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; benthopelagic; depth range 353 - 375 m . Tropical Southwest Pacific: New Zealand.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.8±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01905 × L3.02 (TL)
Max TL
12.2cm
Dorsal Spines
3
Dorsal Rays
12
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.8
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Ho, Roberts & Stewart, 2013

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