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💧 Freshwater Data Deficient 🍽️ Edible 🌡️ Tropical

Mekong flying barb

Esomus longimanus Lunel, 1881
Max Length
8 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
Climate
Tropical
Resilience
High
Vulnerability
21.00/100
Typical Length
Depth Zone

📖 Overview

Usually found in ditches, canals and ponds often in areas with extensive growth of submerged aquatic plants . Encountered mainly in stagnant water bodies including sluggish flowing canals as well as in medium to large rivers of the middle Mekong . Feeds on zooplankton and insects. Sometimes sold fresh and used to make prahoc .

Scientific Name
Esomus longimanus
Authority
Lunel, 1881
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
8 cm
Trophic Level
3.3
Resilience
High
Vulnerability
21.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 8; Anal soft rays: 8. Two pairs of barbels ; rostral barbel extends well beyond eye; first pectoral ray sometimes reaching anal fin; narrow dark line from head to caudal-fin base (Re. 12693).: elongated.

🌀 Behaviour

Behavioural data for Mekong flying barb is currently being reviewed.

🦐 Diet

Diet information for Mekong flying barb is currently being compiled.

🥚 Reproduction

Reproduction data for Mekong flying barb is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical east Thailand and Cambodia, and Chao Phraya basin in Thailand (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.43
Food Items

zooplankton and insects

📐 Morphometrics

Length–Weight Relationship: W = 0.00437 × L3.09 (TL)
Max TL
8cm
Dorsal Rays
8
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Lunel, 1881

🍽️ Edibility & Flavour

"Mekong flying barb 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 16.4 g
Omega-3 (total) 427 mg

🔬 Mercury Safety

Mercury data for Mekong flying barb 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

Scientific Synonyms

Scientific Name Author Year Status
Esomus goddardi Fowler 1937 Synonym
Nuria longimana Lunel 1881 Synonym

🗺️ 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
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