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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

aquarium

Fossorochromis rostratus Boulenger, 1899
Max Length
24.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
0–12 m
Climate
Tropical
Resilience
High
Vulnerability
25.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Occurs frequently over sand in shallow areas off sandy beaches and feeds on invertebrates like insect larvae and small crustaceans .

Scientific Name
Fossorochromis rostratus
Authority
Boulenger, 1899
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
24.4 cm
Depth Range
0–12 m
Trophic Level
3.4
Resilience
High
Vulnerability
25.00/100
Migration
Non-migratory
Water Temp
24–26 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

: fusiform / normal.

🌀 Behaviour

Behavioural data for aquarium is currently being reviewed.

🦐 Diet

Diet information for aquarium is currently being compiled.

🥚 Reproduction

👄 Mouth Brooder

Female mouth brooder, gestation period: three weeks, about 50-100 young, .

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 7.2 - 8.8; dH range: 10 - 18; non-migratory; depth range 0 - 12 m . Tropical; 24°C - 26°C ; 9°S - 15°S endemic to Lake Malawi; widespread.

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Non-migratory
Trophic Level
3.4±0.46
Food Items

invertebrates like insect larvae and small crustaceans (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L2.99 (TL)
Max TL
24.4cm

🌡️ Water Parameters & Tolerance

Temperature Range
24–26°C
pH Range
7.2–8.8
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
25.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Boulenger, 1899

🍽️ Edibility & Flavour

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

🔬 Mercury Safety

Mercury data for aquarium 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 Rostratus
🇩🇰Danish Femplettet mundruger
🇫🇮Finnish metallimalawinahven

Scientific Synonyms

Scientific Name Author Year Status
Cyrtocara rostrata Boulenger 1899 Synonym
Haplochromis macrorhynchus Regan 1922 Synonym
Haplochromis rostratus Boulenger 1899 Synonym
Tilapia rostrata Boulenger 1899 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 17 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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