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💧 Freshwater 🌡️ Tropical

Characidium Ortegai

Characidium ortegai Fuster, Oliveira & Zanata, 2025
Max Length
3.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Characidium Ortegai (Characidium ortegai) is a ray-finned fish of the family Crenuchidae. It inhabits freshwater waters. This species can reach a maximum total length of 3.5 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Characidium ortegai
Authority
Fuster, Oliveira & Zanata, 2025
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
3.5 cm
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 9 - 10; Anal soft rays: 6; Vertebrae: 31 - 32. : elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Characidium Ortegai 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: Peru.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.08 (TL)
Max TL
3.5cm
Dorsal Rays
10
Anal Rays
6
Vertebrae
32

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Fuster, Oliveira & Zanata, 2025

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