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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

Bay snook

Petenia splendida Günther, 1862
Max Length
50 cm
Max Weight
-
Lifespan
-
Trophic Level
4.5
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
50.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Inhabits lakes and lower river valleys. Prefers lower and middle reaches of rivers in the slower moving waters with soft substrate of sand and mud. Feeds on fish.

Scientific Name
Petenia splendida
Authority
Günther, 1862
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
50 cm
Trophic Level
4.5
Resilience
Medium
Vulnerability
50.00/100
Water Temp
26–30 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Bay snook is currently being compiled.

🌀 Behaviour

Behavioural data for Bay snook is currently being reviewed.

🦐 Diet

Diet information for Bay snook is currently being compiled.

🥚 Reproduction

Reproduction data for Bay snook is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal; pH range: 7.0 - 7.5; dH range: 15 - ?. Tropical; 26°C - 30°C Central America: Atlantic slope of Grijalva River to Usumacinta River (Mexico), Usumacinta River (Guatemala), and Belize.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
4.5±0.8

📐 Morphometrics

Length–Weight Relationship: W = 0.02188 × L3.03 (TL)
Max TL
50cm

🌡️ Water Parameters & Tolerance

Temperature Range
26–30°C
pH Range
7–7.5
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
50.00/100
Moderate-High vulnerability
Trophic Level
4.5
Apex / Top predator
Climate Zone
Tropical
Described By
Günther, 1862

🍽️ Edibility & Flavour

"Bay snook 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

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 19.4 g
Omega-3 (total) 492 mg

🔬 Mercury Safety

Mercury data for Bay snook 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

Language Common Names
🇬🇧English Bay Snook · Giant Cichlid
🌍CES kančík lesklý
🇫🇮Finnish vaanijakirjoahven
🇪🇸Spanish tenguayaca

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 61 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Bay snook ↗
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