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

💧 Freshwater 🌡️ Tropical

Black-backed hampala

Hampala siamensis Panitvong & Hui, 2025
Max Length
22.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
35.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Black-backed hampala (Hampala siamensis) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters. This species can reach a maximum total length of 22.6 cm. With a trophic level of 3.7, it is a mid-level predator.

Scientific Name
Hampala siamensis
Authority
Panitvong & Hui, 2025
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
22.6 cm
Trophic Level
3.7
Resilience
Medium
Vulnerability
35.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 11; Anal soft rays: 7 - 8; Vertebrae: 28. This species is distinguished from its congeners by the following set of characters: lateral line scales 26-27; in adults: bar 1 saddle or inverted triangle shape, 5½-6 scales wide by 2½-3 scales deep, barely visible in preserved specimen; a faint horizontal stripe along lateral side of body, 1½-2 scales wide, displayed in life only when stressed; upper and lower edges of caudal fin with a gray to black marginal band; all fins pale orange in life; head pointed, wedge-shaped, large (length 32.3-35.0 % SL) .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Black-backed hampala 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
3.7±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00603 × L3.06 (TL)
Max TL
22.6cm
Dorsal Rays
11
Anal Rays
8
Vertebrae
28

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Panitvong & Hui, 2025

🦠 Common Diseases

The following diseases are known to affect Black-backed hampala.

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Black-backed hampala ↗
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.