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💧 Freshwater Least Concern 🌡️ Tropical

Marcusenius Ussheri

Marcusenius ussheri Günther, 1867
Max Length
35 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
38.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Affinities: M. meronai. Relatively close to M. furcidens which is found in the same geographic setting in Côte d'Ivoire. A fractional spawner.

Scientific Name
Marcusenius ussheri
Authority
Günther, 1867
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
35 cm
Trophic Level
3.1
Resilience
Medium
Vulnerability
38.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 27 - 34; Anal spines: 0; Anal soft rays: 23 - 29. Dorsal fin origin on same level as anal fin.: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Marcusenius Ussheri is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
13cm TL

🌍 Habitat & Distribution

Freshwater; demersal; potamodromous . Tropical known from the Ouémé River in Benin.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Potamodromous
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L2.82 (TL)
Max TL
35cm
Dorsal Rays
31
Anal Rays
26

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
38.00/100
Moderate vulnerability
Trophic Level
3.1
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Günther, 1867

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 56 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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