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💧 Freshwater 🌡️ Tropical

Cyphocharax Ivo

Cyphocharax ivo Melo, Gama & Sabaj Pérez, 2025
Max Length
5.2 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Cyphocharax Ivo (Cyphocharax ivo), first described by Melo, Gama & Sabaj Pérez, 2025 is a small fish in the family Curimatidae (order Characiformes). Adults typically reach 5.20 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters.

Scientific Name
Cyphocharax ivo
Authority
Melo, Gama & Sabaj Pérez, 2025
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
5.2 cm
Resilience
High
Vulnerability
11.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 9; Anal soft rays: 7; Vertebrae: 31. This species is distinguished by the following set of characters: a single, dark, straight, longitudinal stripe from snout to caudal-fin base, and, from supracleithrum to vertical through posterior insertion of adipose fin, stripe mostly confined to lateral-line scale row and of uniform intensity with melanophores concentrated superficially; horizontal alignment of the midlateral stripe on the body with the dark postorbital mark and patch of dark pigmentation on snout; absence of dark lozenge-shaped blotch on the caudal peduncle; scales in midlateral series 32; total pectoral-fin rays 15-16; distalmost margin of anal fin distant from same vertical by at least two scales); dark midlateral stripe extending finishing at caudal-fin base; total vertebrae 31 .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Cyphocharax Ivo 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

📐 Morphometrics

Length–Weight Relationship: W = 0.00933 × L3.09 (TL)
Max TL
5.2cm
Dorsal Rays
9
Anal Rays
7
Vertebrae
31

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Body Shape
Elongated
Climate Zone
Tropical
Described By
Melo, Gama & Sabaj Pérez, 2025

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