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💧 Freshwater 🌡️ Tropical

Farham’s snakehead

Channa nachi Praveenraj & Moulitharan, 2025
Max Length
12.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Farham’s snakehead (Channa nachi) is a ray-finned fish of the family Channidae. It inhabits freshwater waters. This species can reach a maximum total length of 12.2 cm. With a trophic level of 3.6, it is a mid-level predator.

Scientific Name
Channa nachi
Authority
Praveenraj & Moulitharan, 2025
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
12.2 cm
Trophic Level
3.6
Resilience
High
Vulnerability
12.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Vertebrae: 43 - 45. This species is distinguished from its congeners by the following set of characters: body devoid of any spots or blotches, sides creamish-yellow to pale-brown, and bluish shades on posterior half; presence of 10-12 obliquely-arranged, saddle-like, pale-brown bars; shallow body (body depth 10.7-15.2); scales below lateral line at anal-fin origin 7.5-8.5; presence of 10-12 pale-brown bars on sides and bluish shades below lateral line; anal-fin rays 23-24; lateral-line scales 44-48; vertebrae 43-45; translucent orange pectoral fin with 3-4 faint orange or brown bands in life; and a slender head (head depth 37.4-45.0) .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Farham’s snakehead is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.6±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00813 × L2.98 (TL)
Max TL
12.2cm
Vertebrae
44

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Praveenraj & Moulitharan, 2025

👥 Community & Contribute

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