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🌊 Marine Least Concern 🌡️ Tropical

Roughscale tonguesole

Cynoglossus lida Bleeker, 1851
Max Length
21.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
3–30 m
Climate
Tropical
Resilience
Medium
Vulnerability
27.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Roughscale tonguesole (Cynoglossus lida) is a ray-finned fish of the family Cynoglossidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 21.3 cm. It occurs at depths between 3 and 30 metres. With a trophic level of 3.2, 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 lida
Authority
Bleeker, 1851
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
21.3 cm
Depth Range
3–30 m
Latitude
35°S – 15°N
Trophic Level
3.2
Resilience
Medium
Vulnerability
27.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 99 - 108; Anal spines: 0; Anal soft rays: 77 - 86. Upper side of body brown with black specks; fins dusky; eyed side with 2 lateral lines, none on blind side . Rostral hook comparatively long, extending at least to vertical through middle of fixed eye (Ref 9895). : elongated.

🌀 Behaviour

Behavioural data for Roughscale tonguesole is currently being reviewed.

🦐 Diet

Diet information for Roughscale tonguesole is currently being compiled.

🥚 Reproduction

Size at Maturity
17.9cm TL

🌍 Habitat & Distribution

Marine; demersal; depth range 3 - 30 m . Tropical; 15°N - 35°S West Pacific: East Africa, Pakistan and India to the Malay Archipelago and the Philippines.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.00339 × L3.11 (TL)
Max TL
21.3cm
Dorsal Rays
104
Anal Rays
82

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
15°N – 35°S
Described By
Bleeker, 1851

🌐 Names & Taxonomy

Language Common Names
🇬🇧English roughscale tonguesole · shoulderspot tonguesole
🌍THA ปลายอดม่วงเกล็ดหยาบ
🇨🇳Chinese 利達舌鰨 · 南洋舌鰨 · 扁魚 · 比目魚 · 牛舌 · 皇帝魚 · 龍舌

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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