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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Hyphessobrycon Niger

Hyphessobrycon niger Pedreros, 2010
Max Length
2.8 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Hyphessobrycon Niger (Hyphessobrycon niger) is a ray-finned fish of the family Acestrorhamphidae. It inhabits freshwater waters. This species can reach a maximum total length of 2.8 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 niger
Authority
Pedreros, 2010
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
2.8 cm
Trophic Level
2.9
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 11; Anal soft rays: 20 - 21; Vertebrae: 32 - 33. Can be diagnosed by having the following characters: nine teeth in the dentary; five scales with pores on the lateral; 25-26 scales on lateral line, 3 scales between the lateral line and pelvic fins, 2 scales between the lateral line and the anal fin; and a dark lateral line that fuses with a conspicuous peduncular spot .

🌀 Behaviour

Behavioural data for Hyphessobrycon Niger 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. Tropical South America: upper Orinoco River basin in Colombia.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00661 × L3.12 (TL)
Max TL
2.8cm
Dorsal Rays
11
Anal Rays
21
Vertebrae
33

🌡️ 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
2.9
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Pedreros, 2010

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