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Bengal loach (Botia dario) — Cobitidae

Bengal loach

Botia dario
Family: Cobitidae

The Bengal loach (Botia dario) is a freshwater fish of the family Cobitidae that grows up to 15 cm.

Length
15.1 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Small groups
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Asia: Bangladesh, Bhutan, India

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Description

The Bengal loach is a loach (Botiidae) from fresh water of the Ganges and Brahmaputra basins in South Asia. The species grows to about 15 cm and has a stocky, yellow-brown body with a few broad, dark crossbars, barbels and an erectile spine below the eye. As a nocturnal, gregarious bottom-dweller it roots in groups through sand and leaf litter in search of snails, worms and insect larvae. The fish is harmless to humans and is popular in the aquarium trade.

Frequently asked questions

How do you recognise the Bengal loach?

The Bengal loach has a torpedo-shaped body, is mainly yellow-gold and shows a vertical stripes pattern.

Where does the Bengal loach live?

The Bengal loach lives in fresh water and is mostly found around sand or mud bottom. Asia: Bangladesh, Bhutan, India

How big does the Bengal loach get?

The Bengal loach grows to a maximum of about 15 cm.

Is the Bengal loach dangerous to humans?

No, the Bengal 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

Bengal loach (Botia dario) — Cobitidae — 2
iNaturalist ((c) Vijay Anand Ismavel, some rights reserved (CC BY-NC-SA))
Bengal loach (Botia dario) — Cobitidae — 3
iNaturalist ((c) Sabarni Sarker, some rights reserved (CC BY))
Bengal loach (Botia dario) — Cobitidae — 4
Wikimedia Commons — Sir Francis Day (Public domain)
Bengal loach (Botia dario) — Cobitidae — 5
iNaturalist ((c) Jaydev mandal, some rights reserved (CC BY-NC))
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All data

Identification

English name
Bengal loach sourced
Scientific name
Botia dario
Family
Cobitidae
Other names
Bengal loach; Indian loach; Necktie loach; Stripped loach verified

Appearance

Size class
Medium verified
Max length (cm)
15.1 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Yellow / gold sourced
Pattern
Vertical bars sourced
Tail shape
Forked inferred
Barbels
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Asia: Bangladesh, Bhutan, India sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Social behaviour
Small groups sourced
Territorial
No inferred
Activity
Nocturnal sourced
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. 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 Botia

More from the family Cobitidae

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