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💧 Freshwater Least Concern 🌡️ Tropical

Malapterurus Beninensis

Malapterurus beninensis Murray, 1855
Max Length
22.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
17.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Malapterurus Beninensis (Malapterurus beninensis) is a ray-finned fish of the family Malapteruridae. It inhabits freshwater waters. This species can reach a maximum total length of 22.3 cm. With a trophic level of 3.4, 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
Malapterurus beninensis
Authority
Murray, 1855
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
22.3 cm
Trophic Level
3.4
Vulnerability
17.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Anal spines: 0; Anal soft rays: 8 - 11; Vertebrae: 33 - 38. Diagnosis: body cylindrical; tooth patches narrow; vertically oriented pectoral fins, placed near body mid-depth; 6-7 branched caudal-fin rays; pectoral-fin rays usually 8, rarely 7 or 9; 34-38 vertebrae; eyes relatively small, interorbital space relatively broad; caudal saddle and bar pattern quite distinct in juveniles and young and usually apparent in adults , but often subdued . Dorsum and flank nearly always spotted, sometimes extensively . Commonly 10-15 gill rakers on first arch (total range 4-22) . Caudal saddle and anal-fin pigmentation not continuous . Venter often dusky, occasionally lightly spotted . : fusiform / normal; Cross section: circular.

🌀 Behaviour

Behavioural data for Malapterurus Beninensis is currently being reviewed.

🦐 Diet

Diet information for Malapterurus Beninensis is currently being compiled.

🥚 Reproduction

Reproduction data for Malapterurus Beninensis is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical West and Central Africa from the lower Volta River (Ghana) to the Chiloango system (Angola and Congo DR)(Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01175 × L3 (TL)
Max TL
22.3cm
Anal Rays
10
Vertebrae
36

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Murray, 1855

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Malapterurus affinis Günther 1864 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 9 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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