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💧 Freshwater Near Threatened 🌡️ Tropical

Garcialebias Charrua

Garcialebias charrua Costa & Cheffe, 2001
Max Length
4.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Garcialebias Charrua (Garcialebias charrua) is a ray-finned fish. It inhabits freshwater waters. This species can reach a maximum total length of 4.7 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Near Threatened on the IUCN Red List.

Scientific Name
Garcialebias charrua
Authority
Costa & Cheffe, 2001
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
NT
Max Length
4.7 cm
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Migration
Non-migratory
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Garcialebias
Garcialebias
Species
Garcialebias Charrua
Garcialebias charrua

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 16 - 26; Anal spines: 0; Anal soft rays: 21 - 29; Vertebrae: 28 - 31. Two apomorphic color patterns, body bright gray with dark gray to black stripes in males (versus light gray or no stripes; stripes of equal size to, or wider than the light interspaces) and a vertically paired black blotch on caudal peduncle of juveniles and females (versus small spots irregularly arranged, or a single round dorsally positioned spot, or no spots on caudal peduncle). Scales on longitudinal series 28-30, supraorbital neuromasts 19-24, caudal fin rounded (fin rays 23-26), pharyngobranchial teeth 2-5. Dorsal fin origin anterior to anal fin origin in females.: elongated.

🌀 Behaviour

Behavioural data for Garcialebias Charrua is currently being reviewed.

🦐 Diet

Diet information for Garcialebias Charrua is currently being compiled.

🥚 Reproduction

Reproduction data for Garcialebias Charrua is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic; non-migratory. Tropical South America: Laguna dos Patos basin in Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Non-migratory
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00603 × L3.14 (TL)
Max TL
4.7cm
Dorsal Rays
21
Anal Rays
25
Vertebrae
30

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Costa & Cheffe, 2001

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