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

💧 Freshwater Data Deficient 🌡️ Tropical

Hisonotus Devidei

Hisonotus devidei Roxo, Silva & Melo, 2018
Max Length
3.2 cm
Max Weight
Lifespan
Trophic Level
2.4
Depth
0–1 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Found in shallow, clear and swift-flowing water, 50-100 cm deep composed of rocks, sand and macrophytes substrates. This species is relatively abundant at the sampled locality .

Scientific Name
Hisonotus devidei
Authority
Roxo, Silva & Melo, 2018
Habitat
Freshwater
Climate
Tropical
IUCN Status
DD
Max Length
3.2 cm
Depth Range
0–1 m
Trophic Level
2.4
Resilience
High
Vulnerability
10.00/100

🐟 Physical Description

This species can be distinguished from congeners by the following set of characters: presence of prominent dark blotches pigmentation of distinct shapes irregularly arranged along lateral and dorsal surfaces of the body and scattered throughout all fins; by having small plates in lateral portions of the abdomen and adjacent areas between pelvic fins without development of dermal plates; and by morphometric ratios .Cross section: oval.

🌀 Behaviour

Behavioural data for Hisonotus Devidei is currently being reviewed.

🦐 Diet

Diet information for Hisonotus Devidei is currently being compiled.

🥚 Reproduction

Reproduction data for Hisonotus Devidei is currently being compiled.

🌍 Habitat & Distribution

Freshwater; brackish; demersal; depth range 0 - 1 m. Tropical South America: Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
2.4±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.06 (TL)
Max TL
3.2cm

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.4
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Roxo, Silva & Melo, 2018

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet — be the first to log one!

View all observations for Hisonotus Devidei ↗
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Spotted incorrect or outdated data?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.