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🌊 Marine Least Concern 🌡️ Tropical

Many-spotted lefteye flounder

Arnoglossus polyspilus Günther, 1880
Max Length
24 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
4–390 m
Climate
Tropical
Resilience
Medium
Vulnerability
37.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Many-spotted lefteye flounder (Arnoglossus polyspilus), first described by Günther, 1880 is a medium-sized fish in the family Bothidae (order Pleuronectiformes). Adults typically reach 24.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 4 to 390 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
Arnoglossus polyspilus
Authority
Günther, 1880
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
24 cm
Depth Range
4–390 m
Trophic Level
3.5
Resilience
Medium
Vulnerability
37.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Pleuronectiformes
Pleuronectiformes
Family
Bothidae
Bothidae
Genus
Arnoglossus
Arnoglossus
Species
Many-spotted lefteye flounder
Arnoglossus polyspilus

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 100 - 114; Anal spines: 0; Anal soft rays: 78 - 91. Mouth rather small, contained2. to 2.6 times in head length, maxillary extending to below the anterior margin or anterior 1/3 of lower eye. Gill rakers present on upper limb. Caudal fin with 2 simple rays on upper and lower margins. In the male, several anterior dorsal rays somewhat elongated.: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Many-spotted lefteye 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 4 - 390 m . Tropical Indian Ocean and Western Pacific: Bay of Bengal to southern Japan, Taiwan, New Caledonia, and several areas of the Indo-Australian Archipelago (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.37
Food Items

benthic animals

📐 Morphometrics

Length–Weight Relationship: W = 0.00912 × L3.04 (TL)
Max TL
24cm
Dorsal Rays
107
Anal Rays
85

🌡️ 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
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Günther, 1880

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Many-spotted lefteye flounder · Short-nose Flounder
🇯🇵Japanese ナンヨウダルマガレイ
🇨🇳Chinese 半邊魚 · 多斑羊舌鮃 · 扁魚 · 比目魚 · 皇帝魚

Scientific Synonyms

Scientific Name Author Year Status
Anticitharus polyspilus Günther 1880 Synonym
Arnoglossus tchangi Fowler 1934 Synonym
Bothus confertus Fowler 1934 Synonym
Bothus tchangi Fowler 1934 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

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