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

💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

Gangetic leaffish

Nandus nandus Hamilton, 1822
Max Length
20 cm
Max Weight
Lifespan
Trophic Level
3.9
Depth
Climate
Tropical
Resilience
High
Vulnerability
20.00/100
Typical Length
Depth Zone

📖 Overview

Adults occur frequently in ditches and inundated fields. Common in summer months when it is collected from dried-up beds of tanks, beels, bheries and others. Found most commonly in standing or sluggish waters of lakes, reservoirs or canals . Feed on aquatic insects and fishes . A high-prized fish and sold fresh.

Scientific Name
Nandus nandus
Authority
Hamilton, 1822
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
20 cm
Trophic Level
3.9
Resilience
High
Vulnerability
20.00/100
Water Temp
22–26 °C

🔬 Taxonomy

🐟 Physical Description

: fusiform / normal.

🌀 Behaviour

Behavioural data for Gangetic leaffish is currently being reviewed.

🦐 Diet

Diet information for Gangetic leaffish is currently being compiled.

🥚 Reproduction

Size at Maturity
9.1cm TL

Produces up to 300 eggs.

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic; pH range: 6.5 - 7.5; dH range: 6 - 8. Tropical; 22°C - 26°C ; 38°N - 5°N

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Trophic Level
3.9±0.63
Food Items

aquatic insects and fishes (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01175 × L3.03 (TL)
Max TL
20cm

🌡️ Water Parameters & Tolerance

Temperature Range
22–26°C
pH Range
6.5–7.5

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
3.9
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Hamilton, 1822

🍽️ Edibility & Flavour

"Gangetic leaffish 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 16.6 g
Omega-3 (total) 321 mg

🔬 Mercury Safety

Mercury data for Gangetic leaffish 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
Bedula hamiltonii Gray 1835 Synonym
Bengula hamiltonii Gray 1835 Synonym
Coius nandus Hamilton 1822 Synonym
Mandus nandus Hamilton 1822 Synonym
Nandus marmoratus Valenciennes 1831 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 3 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 Gangetic leaffish ↗
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.