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💧 Freshwater Least Concern 🌡️ Tropical

aquarium

Leiarius marmoratus Gill, 1870
Max Length
100 cm
Max Weight
12.0 kg
Lifespan
-
Trophic Level
4.5
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
53.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Inhabits riverbeds, deep wells and lakes . Young or sub-adults form large schools . Prefers to lay over rock and tree trunks during the day, being more active at sunrise, sunset and night . Can reach a little more than 100 cm length .

Scientific Name
Leiarius marmoratus
Authority
Gill, 1870
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
100 cm
Max Weight
12 kg
Trophic Level
4.5
Resilience
Medium
Vulnerability
53.00/100
Water Temp
24–26 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

: elongated.

🌀 Behaviour

Behavioural data for aquarium is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal; pH range: 5.8 - 7.2; dH range: ? - 15. Tropical; 24°C - 26°C South America: Amazon and Orinoco River basins.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
4.5±0.8
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.00589 × L3.1 (TL)
Max TL
100cm
Max Weight
12,000g

🌡️ Water Parameters & Tolerance

Temperature Range
24–26°C
pH Range
5.8–7.2
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
53.00/100
Moderate-High vulnerability
Trophic Level
4.5
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Gill, 1870

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Sciades marmoratus Gill 1870 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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