Distinct large black spot on underside of caudal peduncle.: short and / or deep.
🌀 Behaviour
Behavioural data for Amazon puffer is currently being
reviewed.
🦐 Diet
aquatic invertebrates
small fish
algae
detritus
🥚 Reproduction
🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External
🌍 Habitat & Distribution
Freshwater; demersal; pH range: 5.5 - 7.2; dH range: 5 - 15. Tropical; 22°C - 28°C South America: Amazon River basin from Peru to Marajó Island, including tributaries Araguaia and Guaporé Rivers; Orinoco River basin near the mouth; Essequibo River basin.
Colombia
🌿 Ecology
Zone Preferences
💧 Freshwater⬇️ Benthic
Trophic Level
3.3±0.51
📐 Morphometrics
Length–Weight Relationship:
W = 0.03162 × L2.86
(TL)
Max TL
12.8cm
🌡️ Water Parameters & Tolerance
Temperature Range
22–28°C
pH Range
5.5–7.2
Salinity Range
0–0.5ppt
🛡️ Conservation Assessment
IUCN Category
Least Concern
Assessment Date
2020
📊 Population Risk & Fisheries
Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Müller & Troschel, 1849
🍽️ Edibility & Flavour
"Amazon puffer 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
BakingGrillingPan-frying
⚡ Nutrition
Detailed nutritional data for Amazon puffer is
currently being compiled from USDA FoodData Central.
🔬 Mercury Safety
Mercury data for Amazon puffer 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
✓ Sustainable Choice
🔬 Full Nutritional Profile
Per 100g - Raw, per 100g
- Source: USDA FoodData Central templates (generic fish average)