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💧 Freshwater 🌡️ Tropical

Fluviphylax Rubens

Fluviphylax rubens Huber, 2025
Max Length
1.6 cm
Max Weight
Lifespan
Trophic Level
3
Depth
Climate
Tropical
Resilience
Vulnerability
10.00/100
Typical Length
Depth Zone

📖 Overview

Fluviphylax Rubens (Fluviphylax rubens) is a ray-finned fish of the family Poeciliidae. It inhabits freshwater waters. This species can reach a maximum total length of 1.6 cm. With a trophic level of 3, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Fluviphylax rubens
Authority
Huber, 2025
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
1.6 cm
Trophic Level
3
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 4 - 5; Anal soft rays: 7 - 8. This species is distinguished from its congeners by the following set of characters: dorsal fin 4 or 5; dissimilar colour pattern in male, made of rubens-red colour contrasted by black thin flames at all unpaired fins, except on tip of dorsal and caudal-fins and on base of anal-fin that remain hyaline; anal-fin rays usually 7 or 8; and anal-fin being short based, rounded and very deep, and by a very high D/A deviation ratio +9 to 11 .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Fluviphylax Rubens is currently being reviewed.

🦐 Diet

Diet information for Fluviphylax Rubens is currently being compiled.

🥚 Reproduction

Reproduction data for Fluviphylax Rubens is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Colombia.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.09 (TL)
Max TL
1.6cm
Dorsal Rays
5
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Huber, 2025

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