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🌊 Marine Data Deficient 🌡️ Tropical

Diassanga Mullet

Chelon bandialensis Diouf, 1991
Max Length
57.2 cm
Max Weight
-
Lifespan
-
Trophic Level
2.6
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
53.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Maximal length observed during the redescription is 43.9 cm SL . It seems to be a rare and large species throughout its distribution; only specimens > 25 cm were observed so far . It status for the IUCN Red List of Threatened Species is recommended as "Data Deficient" .

Scientific Name
Chelon bandialensis
Authority
Diouf, 1991
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
57.2 cm
Trophic Level
2.6
Resilience
Medium
Vulnerability
53.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Robust and rounded body. Head profile pointed, alike L. dumerili. HL about 23% SL. Adipose tissue forming a single small rim around the eye. Upper lip's thickness about 1/3 the eye diameter. Lower lip with a thin rim. Anterior edge of the upper jaw reaches the vertical limit of the anterior eye rim. Back silverish blue-grey, sides pale to silver-white with seven longitudinal grey lines. Anal and dorsal fins yellow. Caudal fin yellow with a black edge .: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Diassanga Mullet 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; oceanodromous ; depth range 0 - ? m. Tropical; 15°N - 9°N, 18°W - 13°W central Atlantic Ocean and coastal waters of Senegal, Gambia and Guinea Bissau (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Migration
Oceanodromous
Trophic Level
2.6±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L2.96 (TL)
Max TL
57.2cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
53.00/100
Moderate-High vulnerability
Trophic Level
2.6
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Diouf, 1991

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