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💧 Freshwater Least Concern 🌡️ Tropical

Golden Tetra

Hyphessobrycon moniliger Moreira, Lima & Costa, 2002
Max Length
3.1 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Golden Tetra (Hyphessobrycon moniliger) is a ray-finned fish of the family Acestrorhamphidae. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 3.1 cm. With a trophic level of 2.9, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Hyphessobrycon moniliger
Authority
Moreira, Lima & Costa, 2002
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
3.1 cm
Trophic Level
2.9
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 11; Anal soft rays: 26 - 30; Vertebrae: 31 - 33. Males with a broad, convex anal-fin lobe formed by the 12-14 anteriormost rays, which are more elongated and thickened than the remaining rays; pelvic bones elongated, protruding through the body wall in some of the largest specimens; dorsal and pelvic fins not elongated in mature males; caudal peduncle blotch asymmetric and not as dark in males; all dentary teeth cusps in a straight line and 3 teeth in the maxilla .

🌀 Behaviour

Behavioural data for Golden Tetra is currently being reviewed.

🦐 Diet

Diet information for Golden Tetra is currently being compiled.

🥚 Reproduction

Reproduction data for Golden Tetra is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical South America: Brazil (Araguaia-Tocantins River and upper Tapajós River basin).

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
2.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00661 × L3.12 (TL)
Max TL
3.1cm
Dorsal Rays
11
Anal Rays
28
Vertebrae
32

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Moreira, Lima & Costa, 2002

🌐 Names & Taxonomy

Language Common Names
🌍CES tetra tocantinská
🇵🇹Portuguese Piaba · Tetra

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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