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💧 Freshwater 🌡️ Tropical

Odontocharacidium Varii

Odontocharacidium varii Ferreira, 2020
Max Length
2 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Odontocharacidium Varii (Odontocharacidium varii), first described by Ferreira, 2020 is a tiny fish. Adults typically reach 2.00 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Odontocharacidium varii
Authority
Ferreira, 2020
Habitat
Freshwater
Climate
Tropical
Max Length
2 cm
Trophic Level
3
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Odontocharacidium
Odontocharacidium
Species
Odontocharacidium Varii
Odontocharacidium varii

🐟 Physical Description

Dorsal soft rays (total): 9; Anal soft rays: 5 - 7; Vertebrae: 32. This species is distinguished from Odontocharacidium aphanes by the following characters: presence of the antorbital (vs. absence in O. aphanes); presence of the supraorbital laterosensory canal (vs. absence); presence of postcleithrum 1 (vs. absence); presence of conspicuous bars extending ventrally to the middle portion of the body (vs. bars restricted to the dorsal part of the body); presence of two dark round blotches located at the tip of caudal peduncle (vs. blotches absent) .Cross section: compressed.

🌀 Behaviour

Behavioural data for Odontocharacidium Varii is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical South America: upper protion of Río Orinoco.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
2cm
Dorsal Rays
9
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
Predator
Climate Zone
Tropical
Described By
Ferreira, 2020

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