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💧 Freshwater 🌡️ Tropical

Petrocephalus Haullevillii

Petrocephalus haullevillii Boulenger, 1912
Max Length
7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Petrocephalus Haullevillii (Petrocephalus haullevillii), first described by Boulenger, 1912 is a small fish in the family Mormyridae (order Osteoglossiformes). Adults typically reach 7.00 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Petrocephalus haullevillii
Authority
Boulenger, 1912
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
7 cm
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Osteoglossiformes
Osteoglossiformes
Family
Mormyridae
Mormyridae
Genus
Petrocephalus
Petrocephalus
Species
Petrocephalus Haullevillii
Petrocephalus haullevillii

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 18 - 21; Anal spines: 0; Anal soft rays: 26 - 28. Petrocephalus haullevillii is distinguished from P. congicus by the absence of a rosette of electroreceptor organs above the eye . Teeth bicuspid, 11-14 in upper jaw and 16-18 in lower jaw .: fusiform / normal.

🌀 Behaviour

Behavioural data for Petrocephalus Haullevillii 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

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01549 × L2.86 (TL)
Max TL
7cm
Dorsal Rays
20
Anal Rays
27

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Boulenger, 1912

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Petrocephalus catostoma haullevillei Boulenger 1912 Synonym
Petrocephalus houllevillei Boulenger 1912 Synonym
Petrocephalus stuhlmanni haullevillei Boulenger 1912 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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