The Flathead loach (Oreonectes platycephalus) is a freshwater fish of the family Nemacheilidae that grows up to 10 cm.
Description
The flathead loach is a stone loach (Nemacheilidae) from fast-flowing and underground fresh water of southern China. The species grows to about 6 cm and has a slender, elongate body with a flattened head, small barbels and a scale-poor skin; some populations live in caves and are then pale. As a bottom-dweller it lives among stones and gravel of clear streams and snaps at insect larvae and small invertebrates. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Flathead loach?
The Flathead loach has an elongate, eel-like body and is mainly brown.
Where does the Flathead loach live?
The Flathead loach lives in fresh water and is mostly found around stony or rocky ground. Asia: China, Hong Kong, Viet Nam
How big does the Flathead loach get?
The Flathead loach grows to a maximum of about 10 cm.
Is the Flathead loach dangerous to humans?
No, the Flathead 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.
More photos

Want the complete picture on the Flathead loach?
Point your camera at the fish and Fin names the species in seconds. Free, and the Flathead loach is one of 12,519 species in the app.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Oreonectes
More from the family Nemacheilidae

Want the complete picture on the Flathead loach?
Point your camera at the fish and Fin names the species in seconds. Free, and the Flathead loach is one of 12,519 species in the app.