Fin's Fish Guide
The Arrow loach (Nemacheilus masyae) is a freshwater fish of the family Nemacheilidae that grows up to 14 cm.
Description
The Arrow loach is a stone loach (Nemacheilidae) from fast-flowing, clear fresh water of the Mekong basin in Southeast Asia. The species grows to about 6 cm and has a slender, elongate, brown-speckled body with small barbels around the mouth. As a bottom-dweller it lives among gravel and stones of oxygen-rich streams and rivers and snaps at insect larvae and small invertebrates. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Arrow loach?
The Arrow loach has a snake-like body, is mainly brown and shows a spots pattern.
Where does the Arrow loach live?
The Arrow loach lives in fresh water and is mostly found around sand or mud bottom. Asia: Cambodia, Malaysia, Thailand
How big does the Arrow loach get?
The Arrow loach grows to a maximum of about 14 cm.
Is the Arrow loach dangerous to humans?
No, the Arrow loach is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
Is the Arrow loach edible?
Yes, the Arrow loach is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Nemacheilus
More from the family Nemacheilidae
Want the complete picture on the Arrow loach?
Point your camera at the fish and Fin names the species in seconds. Free, and the Arrow loach is one of 12,519 species in the app.