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💧 Freshwater Least Concern 🌡️ Tropical

Elephant Nose

Petrocephalus pellegrini Poll, 1941
Max Length
9.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Affinities: can be mistaken for P. bovei, only difference is its small eye and shorter anal fin base.

Scientific Name
Petrocephalus pellegrini
Authority
Poll, 1941
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
9.1 cm
Trophic Level
3.2
Resilience
High
Vulnerability
12.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 19 - 26; Anal spines: 0; Anal soft rays: 26 - 31. Body depth 2.7-3.7 x SL. Peduncle depth 11.8-15.8 x SL. Base of anal fin 3.6-4.7 x SL. Eye diameter 3.2-5.2 x head length. Uniformly brown color.: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Elephant Nose 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 Niandan River, an affluent of the Niger River in Guinea (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01549 × L2.86 (TL)
Max TL
9.1cm
Dorsal Rays
23
Anal Rays
29

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Poll, 1941

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Elephant Nose · Elephantfish
🌍CES rypoun Pellegrinův

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 41 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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