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💧 Freshwater Data Deficient 🌡️ Tropical

Notoglanidium Depierrei

Notoglanidium depierrei Daget, 1979
Max Length
17.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Notoglanidium Depierrei (Notoglanidium depierrei), first described by Daget, 1979 is a medium-sized fish in the family Claroteidae (order Siluriformes). Adults typically reach 17.20 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Notoglanidium depierrei
Authority
Daget, 1979
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
17.2 cm
Trophic Level
3.4
Resilience
High
Vulnerability
22.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 9 - 10; Anal spines: 0; Anal soft rays: 25 - 28; Vertebrae: 47 - 50. Diagnosis: postanal region elongated, resulting in a higher vertebral count, 47-50 (vs. 36-40) . 25-28 total anal-fin rays . Distance between bases of anal and caudal fins 4.6-6.9% of standard length; pre-dorsal body depth small, i.e. 6.9-12.0% of standard length; 9-10 soft dorsal-fin rays; interorbital distance 18.2-23.7% of head length; combined premaxillary tooth plate of average width, 18.2-29.1% of head length . : elongated.

🌀 Behaviour

Behavioural data for Notoglanidium Depierrei is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Tropical known from the Djim, a small tributary of the Mbam which enters the Sanaga downstream from the Nachtingal Falls (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.4±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00102 × L3.06 (TL)
Max TL
17.2cm
Dorsal Spines
2
Dorsal Rays
10
Anal Rays
27
Vertebrae
49

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Daget, 1979

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