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🌊 Marine Least Concern 🌡️ Tropical

Largescale dwarf flounder

Engyprosopon macrolepis Regan, 1908
Max Length
16 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
3–91 m
Climate
Tropical
Resilience
Medium
Vulnerability
34.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Largescale dwarf flounder (Engyprosopon macrolepis), first described by Regan, 1908 is a medium-sized fish in the family Bothidae (order Pleuronectiformes). Adults typically reach 16.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 3 to 91 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
Engyprosopon macrolepis
Authority
Regan, 1908
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
16 cm
Depth Range
3–91 m
Trophic Level
3.6
Resilience
Medium
Vulnerability
34.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 76 - 85; Anal spines: 0; Anal soft rays: 58 - 63. Males with ocular flap on each eye, red-spotted, and with a smooth, indented or scalloped margin; with orbital spines and a rostral spine on ocular side; are darkly pigmented on blind side. Sexual dimorphism in 3 morphometric characters exists: interorbital width, length of pectoral and pelvic fins on ocular side. Gill rakers elongate. Ctenoid scales on ocular side, cycloid on blind side. 2nd pectoral fin ray of ocular side much longer than the rest.: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Largescale dwarf 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; demersal; depth range 3 - 91 m . Tropical West Pacific: Red Sea to Maldives and Cargados Carajos; north to Taiwan, Philippines and the Coral Sea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.6±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00851 × L3.01 (TL)
Max TL
16cm
Dorsal Rays
81
Anal Rays
61

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Regan, 1908

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