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

💧 Freshwater 🌡️ Tropical

Scleronema Ibirapuita

Scleronema ibirapuita Ferrer & Malabarba, 2020
Max Length
4.3 cm
Max Weight
Lifespan
Trophic Level
3.1
Depth
Climate
Tropical
Resilience
Vulnerability
10.00/100
Typical Length
Depth Zone
demersal

📖 Overview

This species inhabits rivers and streams, inhabits rivers and streams with sand- or gravel-bottoms. The species has not been collected with congeners. The stomach of one specimen had immature aquatic insects and unidentified plant remains .

Scientific Name
Scleronema ibirapuita
Authority
Ferrer & Malabarba, 2020
Habitat
Freshwater
Climate
Tropical
Max Length
4.3 cm
Trophic Level
3.1
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Scleronema
Scleronema
Species
Scleronema Ibirapuita
Scleronema ibirapuita

🐟 Physical Description

Dorsal soft rays (total): 8 - 10; Anal soft rays: 6; Vertebrae: 35 - 36. This species is distinguished from all its congeners except teiniagua by the absence of the pores s1, s2, s3, and s6 of the supraorbital line of the laterosensory system (vs. presence of, at least, the pore s6); differs from teiniagua by having the pore i10 of the infraorbital line of the laterosensory system (vs. pore i10 absent) and with 9 pterygiophores in the dorsal fin (vs. 8) .Cross section: oval.

🌀 Behaviour

Behavioural data for Scleronema Ibirapuita is currently being reviewed.

🦐 Diet

Diet information for Scleronema Ibirapuita is currently being compiled.

🥚 Reproduction

Reproduction data for Scleronema Ibirapuita is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical South America: the rio Ibirapuitã basin, a tributary to the left bank of rio Ibicuí (Brazil), and in the río Arapey (Uruguay); lower rio Uruguay basin.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00759 × L3 (TL)
Max TL
4.3cm
Dorsal Rays
9
Anal Rays
6
Vertebrae
36

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Tropical
Described By
Ferrer & Malabarba, 2020

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet — be the first to log one!

View all observations for Scleronema Ibirapuita ↗
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Spotted incorrect or outdated data?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.