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

💧 Freshwater 🌡️ Tropical

Maeklong sheatfish

Kryptopterus hesperius Ng, 2002
Max Length
24.9 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
39.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Maeklong sheatfish (Kryptopterus hesperius) is a ray-finned fish of the family Siluridae. It inhabits freshwater waters. This species can reach a maximum total length of 24.9 cm. With a trophic level of 4.1, it is a mid-level predator.

Scientific Name
Kryptopterus hesperius
Authority
Ng, 2002
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
24.9 cm
Trophic Level
4.1
Resilience
Medium
Vulnerability
39.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Anal soft rays: 78 - 79; Vertebrae: 57. Head length 14.0-15.2% SL; head width 12.2-12.3% SL; body depth at anus 23.0-23.8% SL; eye diameter 25.6-27.9% HL; vomerine teeth present in single crescentic band; a distinct nuchal concavity; and mandibular barbels reaching beyond anterior base of anal fin. Fins hyaline, with small dark-brown spots occasionally present . : elongated.

🌀 Behaviour

Behavioural data for Maeklong sheatfish is currently being reviewed.

🦐 Diet

Diet information for Maeklong sheatfish is currently being compiled.

🥚 Reproduction

Reproduction data for Maeklong sheatfish is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
4.1±0.7
Food Items

insects and small shrimps (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00562 × L3 (TL)
Max TL
24.9cm
Anal Rays
79
Vertebrae
57

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
39.00/100
Moderate vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Ng, 2002

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Maeklong sheatfish ↗
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Spotted incorrect or outdated data?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.