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💧 Freshwater Near Threatened 🐠 Aquarium 🌡️ Subtropical

Bryconamericus Poi

Bryconamericus poi Almirón, Casciotta, Azpelicueta & Cione, 2001
Max Length
5.2 cm
Max Weight
-
Lifespan
-
Trophic Level
2.7
Depth
-
Climate
Subtropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Bryconamericus Poi (Bryconamericus poi), first described by Almirón, Casciotta, Azpelicueta & Cione, 2001 is a small fish in the family Stevardiidae (order Characiformes). Adults typically reach 5.20 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Subtropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Near Threatened.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Stevardiidae kept in the hobby.

Scientific Name
Bryconamericus poi
Authority
Almirón, Casciotta, Azpelicueta & Cione, 2001
Habitat
Freshwater
Climate
Subtropical
IUCN Status
NT
Max Length
5.2 cm
Trophic Level
2.7
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 8; Anal soft rays: 17 - 20. This species is disintguished by the following characters: pored lateral line scales 39-41; maxilla 14.7-18.7% HL; body depth 25.0-29.7% SL; dentary teeth 6-7; head 23.6-27.6% SL; eye diameter .36.4-40.9 % HL mouth at the level of lower orbital margin; humeral spot is dorsoventrally elongated; males have small and rounded tubercles on anal, dorsal, cuadal, pectoral and pelvic fin rays .Cross section: compressed.

🌀 Behaviour

Behavioural data for Bryconamericus Poi is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Subtropical South America: Argentina.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.7±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00871 × L3.13 (TL)
Max TL
5.2cm
Dorsal Rays
8
Anal Rays
19

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2021

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Climate Zone
Subtropical
Described By
Almirón, Casciotta, Azpelicueta & Cione, 2001

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