New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Least Concern 🍽️ Edible 🐠 Aquarium 🌡️ Tropical

Long-fatty finned mystus

Mystus singaringan Bleeker, 1846
Max Length
30 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
43.00/100
Typical Length
15 cm
Depth Zone
demersal

📖 Overview

Facultative air-breathing in the genus ; Found in all types of lowland wetlands . Usually associated with slow-flowing, turbid waters and soft bottom . Adults feed on insect larvae, zooplankton and small fishes. Move into the flooded riparian forests during periods of high water and returns to rivers during November and December. Oviparous, distinct pairing possibly like other members of the same family . Usually sold fresh. Commercial foodfish and some aquarium trades .

Scientific Name
Mystus singaringan
Authority
Bleeker, 1846
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
30 cm
Trophic Level
3.8
Resilience
Medium
Vulnerability
43.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Siluriformes
Siluriformes
Family
Bagridae
Bagridae
Genus
Mystus
Mystus
Species
Long-fatty finned mystus
Mystus singaringan

🐟 Physical Description

Vertebrae: 42 - 45. Uniform dark grey body; the adipose fin much longer than the anal fin and contiguous with the dorsal fin; very long barbels, with the maxillary barbels reaching to or beyond the caudal-fin base . Cranial fontanel extends to base of occipital process .: elongated.

🌀 Behaviour

Behavioural data for Long-fatty finned mystus is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

In Kapuas Lakes area in Kalimantan Barat Indonesia, fishermen reported that this species breeds 2 or 3 times in a year .

🌍 Habitat & Distribution

Freshwater; demersal; potamodromous . Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Potamodromous
Trophic Level
3.8±0.59
Food Items

insect larvae, zooplankton and small fishes

📐 Morphometrics

Length–Weight Relationship: W = 0.00832 × L2.94 (TL)
Max TL
30cm
Vertebrae
44

🌡️ Water Parameters & Tolerance

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
43.00/100
Moderate vulnerability
Trophic Level
3.8
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Bleeker, 1846

🍽️ Edibility & Flavour

"Long-fatty finned mystus 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 Long-fatty finned mystus is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Long-fatty finned mystus 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 Long-fatty finned mystus
🌍CES sumíček singaringanský
🌍JAV Senggaringan
🌍KHM ត្រីកញ្ចុះ
🌍THA ปลาแขยงใบข้าว

Scientific Synonyms

Scientific Name Author Year Status
Bagrus macronemus Bleeker 1846 Heterotypic
Bagrus singaringan Bleeker 1846 Synonym
Hypselobagrus macronema Bleeker 1846 Heterotypic

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Long-fatty finned mystus ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.