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🌊 Marine Least Concern 🌡️ Tropical

Chocolate tonguefish

Symphurus callopterus Munroe & Mahadeva, 1989
Max Length
16.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
18–317 m
Climate
Tropical
Resilience
High
Vulnerability
22.00/100
Typical Length
14 cm
Depth Zone
demersal

📖 Overview

Chocolate tonguefish (Symphurus callopterus), first described by Munroe & Mahadeva, 1989 is a medium-sized fish in the family Cynoglossidae (order Pleuronectiformes). Adults typically reach 16.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 18 to 317 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
Symphurus callopterus
Authority
Munroe & Mahadeva, 1989
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
16.2 cm
Depth Range
18–317 m
Trophic Level
3.3
Resilience
High
Vulnerability
22.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 105 - 114; Anal spines: 0; Anal soft rays: 91 - 98; Vertebrae: 57 - 61. Body flat, somewhat elongated, with an oval anterior border; both eyes on left side of head; dorsal fin with 105 to 114 rays, anal fin with 91 to 98 rays; caudal fin with 12 rays; body chocolate brown, usually with 9 to 11 indistinct transverse bars; lower half of operculum on the eyed side with a small stain; posterior side of dorsal and anal fins dark, rectangular stains .: short and / or deep.

🌀 Behaviour

Behavioural data for Chocolate 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; demersal; depth range 18 - 317 m , usually 60 - 110 m . Tropical; 25°N -

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00912 × L3.13 (TL)
Max TL
16.2cm
Dorsal Rays
110
Anal Rays
95
Vertebrae
59

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Munroe & Mahadeva, 1989

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Chocolate Tonguefish
🇫🇷French Langue Chocolat
🇪🇸Spanish Hojita · lengua chocolate · Lengüeta Hojita

🗺️ 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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