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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

Megalodoras Uranoscopus

Megalodoras uranoscopus Eigenmann & Eigenmann, 1888
Max Length
53 cm
Max Weight
2.9 kg
Lifespan
-
Trophic Level
2.7
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
52.00/100
Typical Length
49 cm
Depth Zone
demersal

📖 Overview

Occurs in small groups and occasionally forms schools. Inhabits rivers. Is mainly diurnal. Feeds on the fruits of Licania longipetala and Astrocaryum jauary. Also feeds on pulmonate snails .

Scientific Name
Megalodoras uranoscopus
Authority
Eigenmann & Eigenmann, 1888
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
53 cm
Max Weight
2.9 kg
Trophic Level
2.7
Resilience
Medium
Vulnerability
52.00/100
Water Temp
22–25 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Siluriformes
Siluriformes
Family
Doradidae
Doradidae
Genus
Megalodoras
Megalodoras
Species
Megalodoras Uranoscopus
Megalodoras uranoscopus

🐟 Physical Description

: elongated.

🌀 Behaviour

Behavioural data for Megalodoras Uranoscopus is currently being reviewed.

🦐 Diet

Diet information for Megalodoras Uranoscopus is currently being compiled.

🥚 Reproduction

Reproduction data for Megalodoras Uranoscopus is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical; 22°C - 25°C South America: Amazon, Tocantins and Essequibo River basins.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.7±0.39
🐠 Schooling
Food Items

the fruits of Licania longipetala and Astrocaryum jauary

📐 Morphometrics

Length–Weight Relationship: W = 0.0123 × L3 (TL)
Max TL
53cm
Max Weight
2,900g

🌡️ Water Parameters & Tolerance

Temperature Range
22–25°C
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
52.00/100
Moderate-High vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Tropical
Described By
Eigenmann & Eigenmann, 1888

🍽️ Edibility & Flavour

"Megalodoras Uranoscopus is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

Nutrition

Detailed nutritional data for Megalodoras Uranoscopus is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Megalodoras Uranoscopus has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Doras libertatis Miranda Ribeiro 1912 Synonym
Doras uranoscopus Eigenmann & Eigenmann 1888 Synonym
Hoplodoras uranoscopus Eigenmann & Eigenmann 1888 Synonym
Megalodoras irwini Eigenmann 1925 Synonym
Megalodoras libertatis Miranda Ribeiro 1912 Synonym
Oxydoras huberi Steindachner 1911 Heterotypic
Pseudodoras huberi Steindachner 1911 Heterotypic

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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