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💧 Freshwater 🌡️ Tropical

Phenacorhamdia Cuspidata

Phenacorhamdia cuspidata Silva, Castro, Ohara & Oliveira, 2024
Max Length
6.2 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
Climate
Tropical
Resilience
Medium
Vulnerability
33.00/100
Typical Length
Depth Zone
demersal

📖 Overview

The species inhabits waters characterized by shallow, clear, and fast-flowing currents, with substrate composed of rocks and submeged vegetation .

Scientific Name
Phenacorhamdia cuspidata
Authority
Silva, Castro, Ohara & Oliveira, 2024
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
6.2 cm
Trophic Level
3.3
Resilience
Medium
Vulnerability
33.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 6; Anal soft rays: 9; Vertebrae: 48 - 52. This species is distinguished from its congeners by the following set of characters: multicuspid teeth; 48-52 vertebrae; pelvic-fin origin distinctly anterior to dorsal-fin origin; body uniformly colored; pectoral fin with six branched rays; maxillary barbel not reaching pectoral-fin origin; shorter first pectoral-fin ray vs second .: elongated.

🌀 Behaviour

Behavioural data for Phenacorhamdia Cuspidata is currently being reviewed.

🦐 Diet

Diet information for Phenacorhamdia Cuspidata is currently being compiled.

🥚 Reproduction

Reproduction data for Phenacorhamdia Cuspidata is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical South America: Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00813 × L2.97 (TL)
Max TL
6.2cm
Dorsal Rays
6
Anal Rays
9
Vertebrae
50

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Silva, Castro, Ohara & Oliveira, 2024

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