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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

Malawi spinyeel

Mastacembelus shiranus Günther, 1896
Max Length
26 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found mainly in shallow water on rocky areas and over sandy bottoms. Probably feeds on invertebrates and small fishes .

Scientific Name
Mastacembelus shiranus
Authority
Günther, 1896
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
26 cm
Trophic Level
4
Resilience
High
Vulnerability
24.00/100
Water Temp
23–27 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Vertebrae: 83. : eel-like.

🌀 Behaviour

Behavioural data for Malawi spinyeel is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 7.4 - 8.4; dH range: 7 - 30. Tropical; 23°C - 27°C ; 9°S - 15°S Endemic to Lake Malawi and lower course of inflowing rivers.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
4±0.61
Food Items

invertebrates and small fishes (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00269 × L2.94 (TL)
Max TL
26cm
Vertebrae
83

🌡️ Water Parameters & Tolerance

Temperature Range
23–27°C
pH Range
7.4–8.4
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Climate Zone
Tropical
Described By
Günther, 1896

🍽️ Edibility & Flavour

"Malawi spinyeel 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 Malawi spinyeel is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Malawi spinyeel 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)

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
🇬🇧English Malawi Spinyeel
🌍CES hrotočelec malawiský

Scientific Synonyms

Scientific Name Author Year Status
Aethiomastacembelus shiranus Günther 1896 Synonym
Afromastacembelus shiranus Günther 1896 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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