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🌊 Marine Least Concern 🌡️ Tropical

Olive wide-eyed flounder

Engyprosopon maldivense Regan, 1908
Max Length
12.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
30–215 m
Climate
Tropical
Resilience
Medium
Vulnerability
37.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Olive wide-eyed flounder (Engyprosopon maldivense), first described by Regan, 1908 is a small fish in the family Bothidae (order Pleuronectiformes). Adults typically reach 12.70 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 30 to 215 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 maldivense
Authority
Regan, 1908
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
12.7 cm
Depth Range
30–215 m
Trophic Level
3.6
Resilience
Medium
Vulnerability
37.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 85 - 94; Anal soft rays: 64 - 69; Vertebrae: 35 - 36. This species is distinguished by the following characters: caudal fin without the black blotches; the ocular-side pectoral fin with greatly elongate filament in both sexes; gill rakers are not serrate; upper jaw teeth biserial . Description. D 85-94, A 64-69, pectoral-fin rays on ocular side 10-12, on blind-side 9-11, caudal-fin rays 3 + 11 + 3; pelvic-fin rays on ocular-side 6, on blind-side 6, lateral line scales 44-48, gill rakers 0-3 + 8-11, vertebrae 10 + 25-26 .Cross section: flattened.

🌀 Behaviour

Behavioural data for Olive wide-eyed 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 30 - 215 m , usually 30 - 75 m . Tropical West Pacific: Maldives; north in southern Japan and Taiwan; to the Philippines, Borneo, northern and northwestern Australia, Coral Sea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.6±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00912 × L3.04 (TL)
Max TL
12.7cm
Dorsal Rays
90
Anal Rays
67
Vertebrae
36

🌡️ 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
37.00/100
Moderate vulnerability
Trophic Level
3.6
Predator
Climate Zone
Tropical
Described By
Regan, 1908

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