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💧 Freshwater 🌡️ Tropical

Porotergus Sambaibensis

Porotergus sambaibensis Mendonça, Peixoto, Chamon, Akama & de Santana, 2025
Max Length
11 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Porotergus Sambaibensis (Porotergus sambaibensis) is a ray-finned fish of the family Apteronotidae. It inhabits freshwater waters. This species can reach a maximum total length of 11 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Porotergus sambaibensis
Authority
Mendonça, Peixoto, Chamon, Akama & de Santana, 2025
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
11 cm
Trophic Level
3.2
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Anal soft rays: 146 - 160. : elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Porotergus Sambaibensis is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00347 × L3.06 (TL)
Max TL
11cm
Anal Rays
153

🌡️ 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
Elongated
Climate Zone
Tropical
Described By
Mendonça, Peixoto, Chamon, Akama & de Santana, 2025

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