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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

Red seam snakehead

Channa gachua Hamilton, 1822
Max Length
32.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
26.00/100
Typical Length
5 cm
Depth Zone
-

📖 Overview

Obligate air-breathing ; Found in hill streams . Adults inhabit medium to large rivers, brooks, rapid-running mountain streams and stagnant water bodies including sluggish flowing canals . Feed at night on small fish, insects and crustaceans . Exhibit parental care, with the male brooding eggs and fry in his mouth .

Scientific Name
Channa gachua
Authority
Hamilton, 1822
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
32.9 cm
Trophic Level
3.8
Resilience
Medium
Vulnerability
26.00/100
Migration
Potamodromous
Water Temp
22–26 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

White dorsal, anal and caudal margins; 3-3+1/2 scales between the lateral line and the base of the anterior dorsal rays; relatively small size .: elongated.

🌀 Behaviour

Behavioural data for Red seam snakehead is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

Male broods the eggs and fry in his mouth .

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 6.0 - 7.0; dH range: 15 - ?; potamodromous . Tropical; 22°C - 26°C west to Indonesia through South and Central Asia.

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Potamodromous
Trophic Level
3.8±0.62

📐 Morphometrics

Length–Weight Relationship: W = 0.00871 × L2.99 (TL)
Max TL
32.9cm

🌡️ Water Parameters & Tolerance

Temperature Range
22–26°C
pH Range
6–7
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.8
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Hamilton, 1822

🍽️ Edibility & Flavour

"Red seam snakehead 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 Red seam snakehead is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Red seam snakehead 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

Scientific Synonyms

Scientific Name Author Year Status
Channa gachus Hamilton 1822 Synonym
Channa limbata Cuvier 1831 Synonym
Ophicephalus apus Canestrini 1861 Synonym
Ophicephalus coramota Cuvier 1831 Synonym
Ophicephalus fuscus Cuvier 1831 Synonym
Ophicephalus gachua Hamilton 1822 Synonym
Ophicephalus limbatus Cuvier 1831 Synonym
Ophicephalus marginatus Cuvier 1829 Synonym
Ophicephalus montanus McClelland 1842 Synonym
Ophiocephalus apus Canestrini 1861 Synonym
Ophiocephalus aurantiacus Hamilton 1822 Synonym
Ophiocephalus auranticus Hamilton 1822 Synonym
Ophiocephalus gachua Hamilton 1822 Synonym
Ophiocephalus gachua basalis Günther 1861 Synonym
Ophiocephalus guachua - - Synonym
Ophiocephalus guachua malaccensis Peters 1868 Synonym
Philypnoides surakartensis Bleeker 1849 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 53 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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