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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

Hemisilurus Mekongensis

Hemisilurus mekongensis Bornbusch & Lundberg, 1989
Max Length
80 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
4–4 m
Climate
Tropical
Resilience
Very low
Vulnerability
62.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Inhabits large upland rivers and enters flooded forest . Found in rapids and in deep slow reaches . Feeds on worms, plants, animal debris and insects. Sold fresh .

Scientific Name
Hemisilurus mekongensis
Authority
Bornbusch & Lundberg, 1989
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
80 cm
Depth Range
4–4 m
Trophic Level
3.3
Resilience
Very low
Vulnerability
62.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Siluriformes
Siluriformes
Family
Siluridae
Siluridae
Genus
Hemisilurus
Hemisilurus
Species
Hemisilurus Mekongensis
Hemisilurus mekongensis

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 0; Anal soft rays: 79 - 92. Wide fringed membranous maxillary barbel in females; a single patch of vomerine teeth; pectoral-fin spine thin and smooth in females and thin with weak serrations in males . Posterior nostril above and behind eye .: elongated.

🌀 Behaviour

Behavioural data for Hemisilurus Mekongensis is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal; potamodromous ; depth range 4 - 4 m . Tropical endemic to the Mekong basin.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Potamodromous
Trophic Level
3.3±0.44
Food Items

worms, plants, animal debris and insects

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.01 (TL)
Max TL
80cm
Anal Rays
86

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
62.00/100
High vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Bornbusch & Lundberg, 1989

🍽️ Edibility & Flavour

"Hemisilurus Mekongensis 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 Hemisilurus Mekongensis is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Hemisilurus Mekongensis 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
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
- - -

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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