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💧 Freshwater 🌡️ Tropical

Hoplisoma Rikbaktsa

Hoplisoma rikbaktsa Lima & Britto, 2020
Max Length
3.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
0–2 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

The type-locality (rio Juininha), is a clearwater river with sandy banks while at the rio Papagaio basin, the rio Buriti, is a mid-sized clearwater river (approximately 6–8 meters wide, > 2.0 meters deep at the deepest portions) with strong current in its channel, near its mouth with the rio Papagaio. The species was exclusively collected at this site along a small, shallow sandy shore .

Scientific Name
Hoplisoma rikbaktsa
Authority
Lima & Britto, 2020
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
3.8 cm
Depth Range
0–2 m
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Hoplisoma
Hoplisoma
Species
Hoplisoma Rikbaktsa
Hoplisoma rikbaktsa

🐟 Physical Description

This species is distinguished by the following characters: with a distinct broad vertical bar on head, at the level of the eye (mask) and an overall light background color, without large blotches or stripes on body or fins; with two to four blotches along the midline, and a broad vertical bar on head narrower at the level of the eye and extending over the entire opercle; posterior margin of pectoral-fin spine with serrations directed towards the tip of the spine .: fusiform / normal; Cross section: angular.

🌀 Behaviour

Behavioural data for Hoplisoma Rikbaktsa is currently being reviewed.

🦐 Diet

Diet information for Hoplisoma Rikbaktsa is currently being compiled.

🥚 Reproduction

Reproduction data for Hoplisoma Rikbaktsa is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal; depth range 0 - 2 m . Tropical South America: Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.0182 × L3.02 (TL)
Max TL
3.8cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Lima & Britto, 2020

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