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🌊 Marine Least Concern 🌡️ Tropical

Duskycheek tonguefish

Symphurus plagusia Bloch & Schneider, 1801
Max Length
25 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–75 m
Climate
Tropical
Resilience
High
Vulnerability
25.00/100
Typical Length
20 cm
Depth Zone
demersal

📖 Overview

A shallow water species (1-51 m) , found over mud or sand bottoms where it feeds on small benthic invertebrates likes annelids and crustaceans. Normally found along sand banks near the mouth of rivers .

Scientific Name
Symphurus plagusia
Authority
Bloch & Schneider, 1801
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
25 cm
Depth Range
0–75 m
Latitude
30°S – 25°N
Trophic Level
3.3
Resilience
High
Vulnerability
25.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 89 - 99; Anal spines: 0; Anal soft rays: 75 - 84. : short and / or deep.

🌀 Behaviour

Behavioural data for Duskycheek tonguefish 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; brackish; demersal; depth range 0 - 75 m , usually 0 - 10 m . Tropical; 25°N - 30°S, 87°W - 30°W Central America (Belize, Nicaragua, Costa Rica and Panama) to South America (Colombia, Guyana, suriname, Tobago and Brazil (Rio de Janeiro).

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
3.3±0.39
Food Items

small benthic invertebrates likes annelids and crustaceans

📐 Morphometrics

Length–Weight Relationship: W = 0.00631 × L3.08 (TL)
Max TL
25cm
Dorsal Rays
94
Anal Rays
80

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
25°N – 30°S
Described By
Bloch & Schneider, 1801

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Drab Tonguefish · Duskycheek tonguefish
🇫🇷French Langue joue cendre
🇯🇵Japanese ムナグロアズマガレイ
🇵🇹Portuguese Língua-de-mulata
🇪🇸Spanish lengua de vaca parda

Scientific Synonyms

Scientific Name Author Year Status
Pleuronectes minimus Larrañaga 1923 Synonym
Pleuronectes plagusia Bloch & Schneider 1801 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 80 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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