📖 Overview
Occurs in standing or slow-flowing pools with a soft or rocky bottom. Thrives in dams and tolerates turbid waters. Juveniles occur in large shoals, adults in small groups. Feeds off the substrate on algae and detritus. Breeds in summer, moving into riffle areas to lay eggs .
Scientific Name
Pseudobarbus asper
Authority
Boulenger, 1911
🐟 Physical Description
Physical description for Smallscale redfin is currently being
compiled.
🌀 Behaviour
Behavioural data for Smallscale redfin is currently being
reviewed.
🦐 Diet
algae
aquatic plants
detritus
🥚 Reproduction
🐣 Oviparous
🌍 Habitat & Distribution
Freshwater; demersal. Subtropical; 31°S - 34°S South Cape, South Africa.
🌍 Native Range
1 countries
South Africa
🌿 Ecology
Zone Preferences
💧 Freshwater
⬇️ Benthic
📐 Morphometrics
Length–Weight Relationship:
W = 0.00603 × L3.06
(TL)
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
Population Resilience
High
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
2
Omnivore / Planktivore
Described By
Boulenger, 1911
🍽️ Edibility & Flavour
"Smallscale redfin 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 Smallscale redfin is
currently being compiled from USDA FoodData Central.
🔬 Mercury Safety
Mercury data for Smallscale redfin 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
Energy 125 kcal
Moisture 75 %
Protein 20 %
Total Fat 4 %
Ash 1.3 %
Fatty Acids (g)
Saturated Fat 1 g
Monounsaturated Fat 1.2 g
Polyunsaturated Fat 1.5 g
Omega-3 Total 1 g
EPA 0.3 g
DHA 0.5 g
Omega-6 Total 0.3 g
Key Minerals & Vitamins
Calcium 20 mg
Iron 0.7 mg
Magnesium 30 mg
Phosphorus 220 mg
Potassium 380 mg
Sodium 55 mg
Zinc 0.5 mg
Selenium 32 µg
Vitamin B12 2 µg
📊 Population Dynamics
Year
Region
Index
Notes
-
-
-
🦠 Common Diseases
The following diseases are known to affect Smallscale redfin.
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed
.