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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Pearly Blue Tetra

Alestopetersius compressus Poll & Gosse, 1963
Max Length
7.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Pearly Blue Tetra (Alestopetersius compressus) is a ray-finned fish of the family Alestidae. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 7.8 cm. With a trophic level of 3.1, 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
Alestopetersius compressus
Authority
Poll & Gosse, 1963
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
7.8 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Pearly Blue Tetra is currently being compiled.

🌀 Behaviour

Behavioural data for Pearly Blue 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; pelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00589 × L3.13 (TL)
Max TL
7.8cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Tropical
Described By
Poll & Gosse, 1963

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Pearly Blue Tetra
🌍CES afrotetra stlačená

Scientific Synonyms

Scientific Name Author Year Status
Hemigrammopetersius compressus Poll & Gosse 1963 Synonym
Petersius compressus Poll & Gosse 1963 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 14 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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