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💧 Freshwater Least Concern 🍽️ Edible 🎣 Game Fish 🌡️ Tropical

African butter catfish

Schilbe mystus Linnaeus, 1758
Max Length
35 cm
Max Weight
-
Lifespan
7 yrs
Trophic Level
3.5
Depth
4–69 m
Climate
Tropical
Resilience
Medium
Vulnerability
40.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Lacustrine as well as fluviatile species, confined to lakes and moderate to large rivers . Adults shoal in standing or slowly flowing open water with emergent or submerged vegetation. Generally more active at night or in subdued light. They feed from mid-water and surface waters on a wide variety of foods including fish, insects, shrimps, snails, plant seeds, and fruit. Oviparous, eggs are unguarded . Often important spawning migrations occur . They breed during the rainy season and may be either a single or multiple spawner in different localities, laying eggs on vegetation. May live up to 6-7 years . Max total length 45.0mm . Also caught with drawnets. In general considered as a flavoured, first class eating fish .

Scientific Name
Schilbe mystus
Authority
Linnaeus, 1758
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
35 cm
Lifespan
7 years
Depth Range
4–69 m
Latitude
27°S – 25°N
Trophic Level
3.5
Resilience
Medium
Vulnerability
40.00/100
Migration
Potamodromous
Water Temp
23–27 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 6. Diagnosis: adipose fin present and fully developed: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for African butter catfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
13.1cm TL

Distinct pairing .

🌍 Habitat & Distribution

Freshwater; demersal; potamodromous ; depth range 4 - 69 m. Tropical; 23°C - 27°C ; 25°N - 27°S, 17°W - 45°E West Africa from the Senegal River eastwards to the Cross, Wouri and Sanaga River, including the Chad basin (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Potamodromous
Trophic Level
3.5±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.01 (TL)
Max TL
35cm
Dorsal Spines
1
Dorsal Rays
6

🌡️ Water Parameters & Tolerance

Temperature Range
23–27°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
40.00/100
Moderate vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
25°N – 27°S
Described By
Linnaeus, 1758

🎣 Angling Guide

Difficulty
Beginner
Fight Rating
strong pulls with head-shakes
Best Seasons
spring,summer,fall
Best Time
incoming tide, dawn and dusk
Line Weight
15-30
Rod Type
medium-heavy spinning
Hook Size
2/0-5/0
Catch & Release
✓ Recommended
Best Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Techniques
bottom fishing popping cork soft plastics live bait
Bait & Lures
live shrimp cut mullet soft plastic paddle-tails popping corks
Recommended Tackle
  • medium-heavy 7ft spinning rod
  • 30-50 lb braid
  • fluorocarbon leader
Where to Find Them
  • grass flats
  • oyster bars
  • marsh drains
  • deeper channel edges
Tips & Tricks
Popping cork technique attracts fish from distance. Fish moving tides.
Catch & Release Tips

Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.

Regulations Summary

⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.

🍽️ Edibility & Flavour

"African butter catfish 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

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 16.9 g
Omega-3 (total) 542 mg

🔬 Mercury Safety

Mercury data for African butter catfish 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 African Butter Catfish · African glass catfish · Butter barbel · Butter catfish · Butter fish · Lubangu · Mystus catfish · Silver barbel · Silver catfish · Butterfish
🇸🇦Arabic Shelbah Arabia · Shelbah Asslie · Shelbah Safaria · Shilba arabie · Shilba seefarea · Shilbaya aravbia · Umm dankis
🌍CES sumčík stříbřitý
🇩🇰Danish Afrikansk smørmalle
🇵🇹Portuguese Zeza
🇷🇺Russian Южноафриканский шильбовый сом
🇸🇪Swedish Silvermal
🇨🇳Chinese 紅線錫伯鯰

Scientific Synonyms

Scientific Name Author Year Status
Bagrus adansonii Valenciennes 1840 Synonym
Bagrus depressirostris Peters 1852 Synonym
Bagrus schilbeides Valenciennes 1840 Synonym
Bagrus schilbeoides Valenciennes 1840 Synonym
Bagrus schilboides Valenciennes 1840 Synonym
Eutropius adansonii Valenciennes 1840 Synonym
Eutropius altipinnis Steindachner 1894 Synonym
Eutropius depressirostris Peters 1852 Synonym
Eutropius niloticus Rüppell 1829 Synonym
Eutropius niloticus niloticus Rüppell 1829 Synonym
Eutropius obtusirostris Günther 1864 Synonym
Hypophthalmus niloticus Rüppell 1829 Synonym
Scheilbe mystus Linnaeus 1758 Synonym
Schilbe auratus Joannis 1835 Synonym
Schilbe bipinnatus Ehrenberg 1840 Synonym
Schilbe bouvieri Rochebrune 1885 Synonym
Schilbe emini Pfeffer 1896 Synonym
Schilbe hasselquistii Valenciennes 1840 Synonym
Schilbe mystus depressirostris Peters 1852 Synonym
Schilbe mystus fasciatus Steindachner 1870 Synonym
Schilbe mystus mystus Linnaeus 1758 Synonym
Schilbe niloticus Rüppell 1829 Synonym
Schilbe steindachneri Guimarães 1884 Synonym
Scilbe mystus Linnaeus 1758 Synonym
Silurus mystus Linnaeus 1758 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 224 records indexed .

Occurrence density from GBIF View GBIF records ↗

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