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🌊 Marine Least Concern 🌡️ Deep-water

Sharpnose tonguesole

Cynoglossus acutirostris Norman, 1939
Max Length
25 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
220–1425 m
Climate
Deep-water
Resilience
High
Vulnerability
25.00/100
Typical Length
19 cm
Depth Zone
deep-water

📖 Overview

Sharpnose tonguesole (Cynoglossus acutirostris) is a ray-finned fish of the family Cynoglossidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 25 cm. It occurs at depths between 220 and 1425 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Cynoglossus acutirostris
Authority
Norman, 1939
Habitat
Marine
Climate
Deep-water
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
25 cm
Depth Range
220–1425 m
Latitude
1°S – 29°N
Trophic Level
3.5
Resilience
High
Vulnerability
25.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 125; Anal soft rays: 100. : short and / or deep.

🌀 Behaviour

Behavioural data for Sharpnose tonguesole 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; bathydemersal; depth range 220 - 1425 m . Deep-water; 29°N - 1°S, 32°E - 55°E Indian Ocean: Red Sea (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.5±0.37
Food Items

benthic invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L3.05 (TL)
Max TL
25cm
Dorsal Rays
125
Anal Rays
100

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Deep-water
Latitude Range
29°N – 1°S
Described By
Norman, 1939

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