Tri-band sumo loach

Schistura ataranensis

Also known as Ataran sumo loach, Tiger sumo loach

FreshwaterFish

Tri-band sumo loach (Schistura ataranensis)

Care at a glance

Temperature
72–79°F
22–26°C
pH
6.5–7.5
Adult size
3.1 in
8 cm
Minimum tank
24 gal
90 L
Temperament
Aggressive
Tankmates
With caution
Breeding
No record
Rarity
Rare
Family
Nemacheilidae
Origin
Ataran River drainage, Myanmar

Overview

The tri-band sumo loach is an aggressive bottom fish for a tank with current and caves. It needs a keeper with some experience.

Did you know

The tri-band sumo loach was traded for years as a color form of the sumo loach. It took DNA work published in 2023 to make its third band official.

Caring for the tri-band sumo loach

Give the tri-band sumo loach a river-style tank of 24 gal (90 L) or more. Add current, cobbles and a cave that it can own. Keep the temperature at 72 to 79°F (22 to 26°C) and the pH at 6.5 to 7.5. Feed it meaty sinking foods, which keep it content.

Like the sumo loach, it is a one-per-tank fish unless the aquarium is large and broken into many territories. It is aggressive and bullies its own kind and similar bottom dwellers. Keep robust midwater fish above it, and choose any tank mates with caution.

Good to know

The tri-band sumo loach, Schistura ataranensis, belongs to the family Nemacheilidae. It was formally separated in a revision of the Schistura cincticauda group. It is a close relative of the sumo loach, wearing three broad saddle bands where its cousin wears two.

In the wild

The tri-band sumo loach lives in the upper reaches of the Ataran drainage, on the Myanmar side of the Thai border. The water there is flowing and rich in oxygen.

Common questions

What size tank does a tri-band sumo loach need?

A tri-band sumo loach needs at least 24 gal (90 L). It spends most of its time in the bottom.

What temperature and pH does a tri-band sumo loach need?

A tri-band sumo loach is comfortable at 72–79°F (22–26°C) with a pH of 6.5–7.5.

What does a tri-band sumo loach eat?

A tri-band sumo loach eats meaty sinking foods, which keep it content.

How big does a tri-band sumo loach get?

An adult tri-band sumo loach reaches about 3.1 in (8 cm).

Related species