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💧 Freshwater 🌡️ Tropical

Characidium Kalunga

Characidium kalunga Ferreira, 2021
Max Length
4.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Characidium Kalunga (Characidium kalunga), first described by Ferreira, 2021 is a tiny fish in the family Crenuchidae (order Characiformes). Adults typically reach 4.90 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Characidium kalunga
Authority
Ferreira, 2021
Habitat
Freshwater
Climate
Tropical
Max Length
4.9 cm
Trophic Level
3.4
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

This species is distinguished by lacking scales on the isthmus; a single row of dentary teeth; no scales from isthums to anterior margin of cleithra; with a unique color pattern of inconspicuous vertical bars disconnected from the dorsal midline, forming 7-9 square blotches along the sides of the body; presence of a dark saddle-shaped mark at the base of the second to eighth dorsal-fin rays; osteologically, the first and second anal-fin proximal radials are fused and in contact with the third hemal spine, which is branched .Cross section: compressed.

🌀 Behaviour

Behavioural data for Characidium Kalunga 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
3.4±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.08 (TL)
Max TL
4.9cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Ferreira, 2021

👥 Community & Contribute

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