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💧 Freshwater 🌡️ Tropical

Poropanchax Pepo

Poropanchax pepo van der Zee, Bernotas, Bragança & Stiassny, 2019
Max Length
3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Found in a stagnant channel, with sand and bolders, located approximately 180 meters from the main channel of the Congo River .

Scientific Name
Poropanchax pepo
Authority
van der Zee, Bernotas, Bragança & Stiassny, 2019
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
3 cm
Trophic Level
3.1
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 5 - 6; Anal spines: 0; Anal soft rays: 14 - 17; Vertebrae: 25 - 26. Diagnosis: Poropanchax pepo is distinguished from all procatopodids except other Poropanchax by: the presence of a slightly curved, posteriorly directed, distal maxillary process vs. straight, anteromedially directed or deeply constricted; and the presence of a slender dentary vs. robust dentary . It is distinguished from all congeners by: a relative position of the first dorsal-fin ray to anal-fin rays of 11-14 vs. 5-10; the presence of rounded anal and dorsal fins in males vs. pointed; the presence of a dark humeral blotch in males vs. absence; and the absence of a sharp ventral process on the basipterygium vs. presence . It is further distinguished from all congeners except P. scheeli, by the presence of an open anterior supraorbital system vs. closed, and by the absence of bright bluish flank bands in males . It is similar to P. rancureli and distinct from other congeners in lacking filamentous pelvic fins vs. pelvic filaments present; other features not unique but useful for identification of Poropanchax pepo are the absence of a dark brown blotch on the lower jaw and preorbital area and the presence of a dark marginal band on the caudal-fin lobes . : fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Poropanchax Pepo is currently being reviewed.

🦐 Diet

Diet information for Poropanchax Pepo is currently being compiled.

🥚 Reproduction

Reproduction data for Poropanchax Pepo is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.0055 × L3.07 (TL)
Max TL
3cm
Dorsal Rays
6
Anal Rays
16
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
van der Zee, Bernotas, Bragança & Stiassny, 2019

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