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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

Biajaca

Nandopsis tetracanthus Valenciennes, 1831
Max Length
20 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
-

📖 Overview

In fast-flowing rivers as well as in lakes, preferably among plants. Can be found in brackish river mouths. Feeds on worms, other small fish, shrimps and water insects .

Scientific Name
Nandopsis tetracanthus
Authority
Valenciennes, 1831
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
20 cm
Trophic Level
3.7
Resilience
High
Vulnerability
27.00/100
Water Temp
24–30 °C

🔬 Taxonomy

🐟 Physical Description

Physical description for Biajaca is currently being compiled.

🌀 Behaviour

Behavioural data for Biajaca is currently being reviewed.

🦐 Diet

Diet information for Biajaca is currently being compiled.

🥚 Reproduction

Max. 600 eggs .

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic. Tropical; 24°C - 30°C Central America: Cuba.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Trophic Level
3.7±0.58
Food Items

worms, other small fish, shrimps and water insects (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.02692 × L3.03 (TL)
Max TL
20cm

🌡️ Water Parameters & Tolerance

Temperature Range
24–30°C

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.7
Predator
Climate Zone
Tropical
Described By
Valenciennes, 1831

🍽️ Edibility & Flavour

"Biajaca 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 Biajaca is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Biajaca 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 biajaca · Cuban cichlid
🇫🇮Finnish kuubankirjoahven
🇪🇸Spanish Biajaca · Cíclido Enmascarado Cubano

Scientific Synonyms

Scientific Name Author Year Status
Acara adspersa Günther 1862 Synonym
Acara cubensis Heckel 1864 Heterotypic
Centrarchus tetracanthus Valenciennes 1831 Synonym
Chromis fuscomaculatus Guichenot 1853 Synonym
Cichlasoma tetracanthus Valenciennes 1831 Synonym
Heros nigricans Eigenmann 1903 Synonym
Heros tetracanthus Valenciennes 1831 Synonym
Heros tetracanthus cinctus Eigenmann 1903 Synonym
Heros tetracanthus griseus Eigenmann 1903 Synonym
Heros tetracanthus latus Eigenmann 1903 Synonym
Heros tetracanthus torralbasi Eigenmann 1903 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 46 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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