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🌊 Marine Least Concern 🌡️ Tropical

Tongue flatfish

Plagiopsetta glossa Franz, 1910
Max Length
19 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
65–278 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Tongue flatfish (Plagiopsetta glossa), first described by Franz, 1910 is a medium-sized fish in the family Samaridae (order Pleuronectiformes). Adults typically reach 19.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 65 to 278 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
Plagiopsetta glossa
Authority
Franz, 1910
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
19 cm
Depth Range
65–278 m
Trophic Level
3.5
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 66 - 72; Anal soft rays: 51 - 57. Feebly pigmented snout, presence of supratemporal branch on lateral line of ocular side and medial dark pigmented spot on mandible and intermandibular area ; lateral line on blind side absent; gill rakers on ocular side 3-6 + 7-13; caudal vertebrae 27-28; lateral-line scales on the ocular side 59-68; D 68-73, A 52-57, pectoral-fin rays on ocular side 8-10; caudal-fin rays 16-17; large ocelli on ocular side; pectoral-fin plain black or pale with black spots .: short and / or deep; Cross section: flattened.

🌀 Behaviour

Behavioural data for Tongue flatfish 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 65 - 278 m . Tropical South Wales, Australia.

🌿 Ecology

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

small benthic animals

📐 Morphometrics

Length–Weight Relationship: W = 0.01585 × L2.94 (TL)
Max TL
19cm
Dorsal Rays
69
Anal Rays
54

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Franz, 1910

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Tongue flatfish · Tongue Righteye Flounder
🇯🇵Japanese Berogarei · ベロガレイ
🇰🇷Korean Jung-seol-ga-ja-mi
🇨🇳Chinese 半邊魚 · 扁魚 · 比目魚 · 皇帝魚 · 舌形斜頜鰈

Scientific Synonyms

Scientific Name Author Year Status
Plagiopsetta fasciatus Fowler 1934 Synonym
Samariscus fasciatus Fowler 1934 Synonym
Samariscus glossa Franz 1910 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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