New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 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

Overview information for Cyphocharax Ivo is currently being compiled by our editorial team.

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

Diet information for Cyphocharax Ivo is currently being compiled.

🥚 Reproduction

Reproduction data for Cyphocharax Ivo is currently being compiled.

🌍 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

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Cyphocharax Ivo ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.