Home · Balitoridae · Naked Borneo loach
Naked Borneo loach (Glaniopsis denudata) — Balitoridae

Naked Borneo loach

Glaniopsis denudata
Family: Balitoridae

The Naked Borneo loach (Glaniopsis denudata) is a freshwater fish of the family Balitoridae that grows up to 4 cm.

Length
4.4 cm
Water
Freshwater
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Harmless
Range
Asia: Indonesia, Malaysia

Want the complete picture on the Naked Borneo loach?

Get the app

Description

The Naked Borneo loach is a hillstream loach (Balitoridae) from fast-flowing fresh water of Borneo in Southeast Asia. The species grows to about 6 cm and has an elongate, flattened, brown-mottled body with broad, horizontally spread pectoral and pelvic fins with which it clamps to stones like a sucker in wild current. With its inferior mouth it rasps algal film and biofilm from rocks. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Naked Borneo loach?

The Naked Borneo loach has an elongate, eel-like body, is mainly brown and shows a marbled pattern.

Where does the Naked Borneo loach live?

The Naked Borneo loach lives in fresh water and is mostly found around stony or rocky ground. Asia: Indonesia, Malaysia

How big does the Naked Borneo loach get?

The Naked Borneo loach grows to a maximum of about 4 cm.

Is the Naked Borneo loach dangerous to humans?

No, the Naked Borneo 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.

Fin

Want the complete picture on the Naked Borneo loach?

Point your camera at the fish and Fin names the species in seconds. Free, and the Naked Borneo loach is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Naked Borneo loach sourced
Scientific name
Glaniopsis denudata
Family
Balitoridae

Appearance

Size class
Small verified
Max length (cm)
4.4 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Marbled sourced
Tail shape
Straight inferred
Mouth position
Inferior (downward) sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Stone or rock sourced
Natural range
Asia: Indonesia, Malaysia sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
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. verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Glaniopsis

More from the family Balitoridae

Fin

Want the complete picture on the Naked Borneo loach?

Point your camera at the fish and Fin names the species in seconds. Free, and the Naked Borneo loach is one of 12,519 species in the app.

Get the app →
Is this the Naked Borneo loach? Get the app