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💧 Freshwater Endangered 🍽️ Edible 🌡️ Tropical

Four-spotted Madagascar cichlid

Ptychochromis oligacanthus Bleeker, 1868
Max Length
25 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Four-spotted Madagascar cichlid (Ptychochromis oligacanthus) is a ray-finned fish of the family Cichlidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 25 cm. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Endangered on the IUCN Red List. Commercially fished and consumed as food.

Scientific Name
Ptychochromis oligacanthus
Authority
Bleeker, 1868
Habitat
Freshwater
Climate
Tropical
IUCN Status
EN
Max Length
25 cm
Trophic Level
3.4
Resilience
High
Vulnerability
26.00/100
Water Temp
24–30 °C

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Cichliformes
Cichliformes
Family
Cichlidae
Cichlidae
Genus
Ptychochromis
Ptychochromis
Species
Four-spotted Madagascar cichlid
Ptychochromis oligacanthus

🐟 Physical Description

Physical description for Four-spotted Madagascar cichlid is currently being compiled.

🌀 Behaviour

Behavioural data for Four-spotted Madagascar cichlid is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 👄 Mouth Brooder 🛡️ Egg Guarder
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

Eggs are layed in a nest on the ground. Larvae hatch after 8-10 days. Parents guard the young.

🌍 Habitat & Distribution

Freshwater; brackish; demersal. Tropical; 24°C - 30°C ; 10°S - 25°S central western coast and Nosy-Be Island.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
3.4±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
25cm

🌡️ Water Parameters & Tolerance

Temperature Range
24–30°C

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Bleeker, 1868

🍽️ Edibility & Flavour

"Four-spotted Madagascar cichlid 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 Four-spotted Madagascar cichlid is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Four-spotted Madagascar cichlid 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

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)

Proximate Composition
Energy125 kcal
Moisture75 %
Protein20 %
Total Fat4 %
Ash1.3 %
Fatty Acids (g)
Saturated Fat1 g
Monounsaturated Fat1.2 g
Polyunsaturated Fat1.5 g
Omega-3 Total1 g
EPA0.3 g
DHA0.5 g
Omega-6 Total0.3 g
Key Minerals & Vitamins
Calcium20 mg
Iron0.7 mg
Magnesium30 mg
Phosphorus220 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium32 µg
Vitamin B122 µg

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Language Common Names
🇫🇮Finnish ruskosaariahven

🦠 Common Diseases

The following diseases are known to affect Four-spotted Madagascar cichlid.

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 40 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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