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💧 Freshwater Least Concern 🌡️ Tropical

Bryconamericus Guyanensis

Bryconamericus guyanensis Zarske, Le Bail & Géry, 2010
Max Length
Max Weight
Lifespan
Trophic Level
2.6
Depth
Climate
Tropical
Resilience
Vulnerability
10.00/100

📖 Overview

Overview information for Bryconamericus Guyanensis is currently being compiled by our editorial team.

Scientific Name
Bryconamericus guyanensis
Authority
Zarske, Le Bail & Géry, 2010
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Trophic Level
2.6
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

A relatively small species (largest known specimen 56.7 mm SL) of the genus Bryconamericus Eigenmann, 1907 (type-species: B. exodon Eigenmann, 1907). The new species is characterized by the following features: (1) body depth relatively low (3.49 – 4.16), (2) anal-fin with 19 – 21 branched rays, (3) 17 – 21 setiform gill-rakers, (4) 38 – 41 scales in a longitudinal row, (5) 4½ – 5/1/3 transversal scales, (6) 37 – 40 vertebrae (total), (7) two to three tri- to quincuspid maxillary teeth, and (8) premaxilla in the outer row with four to five (mostly five) tri- to quincuspid teeth which are implanted in a irregularly row .

🌀 Behaviour

Behavioural data for Bryconamericus Guyanensis is currently being reviewed.

🦐 Diet

Diet information for Bryconamericus Guyanensis is currently being compiled.

🥚 Reproduction

Reproduction data for Bryconamericus Guyanensis is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical South America: French Guyana.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
2.6±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00871 × L3.13 (TL)

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.6
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Zarske, Le Bail & Géry, 2010

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