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🌊 Marine Least Concern 🌡️ Deep-water

Wide-mouthed flounder

Kamoharaia megastoma Kamohara, 1936
Max Length
22.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Deep-water
Resilience
Medium
Vulnerability
40.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Wide-mouthed flounder (Kamoharaia megastoma) is a ray-finned fish. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 22.5 cm. With a trophic level of 3.6, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Kamoharaia megastoma
Authority
Kamohara, 1936
Habitat
Marine
Climate
Deep-water
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
22.5 cm
Trophic Level
3.6
Resilience
Medium
Vulnerability
40.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Kamoharaia
Kamoharaia
Species
Wide-mouthed flounder
Kamoharaia megastoma

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 109 - 112; Anal spines: 0; Anal soft rays: 84 - 86. Mouth extremely large, maxillary strongly protruding beyond the tip of the snout anteriorly, and extending far beyond lower eye posteriorly. Upper jaw with 3 to 4 pairs of larger teeth anteriorly, and lower jaw with 3 pairs of curved strong canines anteriorly. Pectoral fin dark.: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Wide-mouthed flounder 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; bathydemersal. Deep-water

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.6±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00912 × L3.04 (TL)
Max TL
22.5cm
Dorsal Rays
111
Anal Rays
85

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
40.00/100
Moderate vulnerability
Trophic Level
3.6
Predator
Body Shape
Short and / or deep
Climate Zone
Deep-water
Described By
Kamohara, 1936

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