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💧 Freshwater Least Concern 🌡️ Tropical

Malapterurus Stiassnyae

Malapterurus stiassnyae Norris, 2002
Max Length
30 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
27.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Malapterurus Stiassnyae (Malapterurus stiassnyae) is a ray-finned fish of the family Malapteruridae. It inhabits freshwater waters. This species can reach a maximum total length of 30 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 stiassnyae
Authority
Norris, 2002
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
30 cm
Trophic Level
3.4
Vulnerability
27.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 8 - 11; Vertebrae: 38 - 42. Diagnosis: body elongate and cylindrical; tooth patches narrow; vertically based pectoral fins positioned at the body mid-depth; 8-11 anal-fin rays; usually more than 17 gill rakers on first arch; 2 ventral unbranched and 7-8 branched caudal-fin rays; 8-11 pectoral-fin rays; caudal saddle and bar pattern well developed in juveniles and young; caudal fin darkly pigmented in adults; caudal saddle and bar merged dorsally in specimens in which they are still visible . : elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Malapterurus Stiassnyae is currently being reviewed.

🦐 Diet

Diet information for Malapterurus Stiassnyae is currently being compiled.

🥚 Reproduction

Reproduction data for Malapterurus Stiassnyae is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical east of the Fouta Dialon uplands, from the Bofon River (Guinea) to the St.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.4±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
30cm
Anal Rays
10
Vertebrae
40

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Norris, 2002

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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