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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Black neon tetra

Hyphessobrycon herbertaxelrodi Géry, 1961
Max Length
3.2 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Feeds on worms, small crustaceans and plant matter. In captivity, it swims in the middle and upper water layers of the tank; spawns in the open water and its eggs hatch in 24 to 30 hours . Aquarium keeping: in groups of 5 or more individuals; minimum aquarium size 60 cm .

Scientific Name
Hyphessobrycon herbertaxelrodi
Authority
Géry, 1961
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
3.2 cm
Trophic Level
2.9
Resilience
High
Vulnerability
10.00/100
Water Temp
23–27 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Black neon tetra is currently being compiled.

🌀 Behaviour

Behavioural data for Black neon tetra 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; pH range: 5.5 - 7.5; dH range: ? - 15. Tropical; 23°C - 27°C South America: Paraguay River basin.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.9±0.31
Food Items

worms, small crustaceans and plant matter

📐 Morphometrics

Length–Weight Relationship: W = 0.01202 × L3.09 (TL)
Max TL
3.2cm

🌡️ Water Parameters & Tolerance

Temperature Range
23–27°C
pH Range
5.5–7.5
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
Géry, 1961

👥 Community & Contribute

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