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💧 Freshwater 🌡️ Tropical

Petrocephalus Valentini

Petrocephalus valentini Lavoué, Sullivan & Arnegard, 2010
Max Length
7.7 cm
Max Weight
Lifespan
Trophic Level
3.2
Depth
Climate
Tropical
Resilience
Vulnerability
10.00/100
Typical Length
Depth Zone

📖 Overview

Overview information for Petrocephalus Valentini is currently being compiled by our editorial team.

Scientific Name
Petrocephalus valentini
Authority
Lavoué, Sullivan & Arnegard, 2010
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
7.7 cm
Trophic Level
3.2
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Diagnosis: Petrocephalus valentini is distinguished from all other Petrocephalus species in Central Africa by the following combination of characteristics: dorsal fin with 19-24 branched rays; anal fin with 24-26 branched rays; eye large, the ratio head length and eye-diameter between 2.9 and 3.2; mouth very small, the ratio head length and mouth width between 4.7 and 5.8; 12 teeth or fewer in the upper jaw; and 17 teeth or fewer in the lower jaw . Pigmentation pattern subtle, including two components: (1) a pale dorsal black mark on each side of the body below the anterior base of the dorsal fin, under the second to sixth dorsal rays; (2) an ovoid mark, sometimes scarcely visible, at the base of the caudal fin, extending weakly onto the upper and lower lobes of the fin . : fusiform / normal.

🌀 Behaviour

Behavioural data for Petrocephalus Valentini is currently being reviewed.

🦐 Diet

Diet information for Petrocephalus Valentini is currently being compiled.

🥚 Reproduction

Reproduction data for Petrocephalus Valentini is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01549 × L2.86 (TL)
Max TL
7.7cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Lavoué, Sullivan & Arnegard, 2010

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