Triplophysa leptosoma

Family: Nemacheilidae

Triplophysa leptosoma — a Nemacheilidae from Tibetan Plateau waters, peaceful bottom-dweller; burrows in fine sand. Reaches 9.8–14.4 cm; loose groups of 5+; loneliness makes them shy. 18–26 °C.

Care parameters

Water temperature: 18–26 °C
pH: 6.5–7.5
GH hardness: 5–15 dGH
Adult length: 9.8–14.4 cm
Minimum tank: 249 L
Water layer: Bottom-dwelling
Difficulty: Moderate
Temperament: Peaceful bottom-dweller; burrows in fine sand
Origin: Tibetan Plateau waters

Species overview

A Nemacheilidae species native to Tibetan Plateau waters: Triplophysa leptosoma lives bottom-dwelling over pebbles. Peaceful bottom-dweller; burrows in fine sand. Adults reach 9.8–14.4 cm. It is one of the aquarium-kept Triplophysa species we profile, alongside Triplophysa bleekeri, Triplophysa dalaica, Triplophysa markehenensis.

Native biotope

Habitat: Hill-streams and riffles over pebbles
Flow: Strong, well-oxygenated current
Dissolved O₂: Requires well-oxygenated water

Aquascape & hardware

Substrate: Smooth pebbles and coarse sand
Hardscape: Stacked stones forming crevices
Plants: Anubias and other hardy attachers

Temperament, diet & tankmates

Schooling: Loose groups of 5+; loneliness makes them shy
Diet: Omnivorous bottom-feeder — sinking pellets, frozen foods
Recommended tankmates: Other peaceful bottom fish — Share the lower water without conflict
Avoid keeping with: Boisterous feeders — Outcompete slow, nocturnal eaters

Breeding & notes

Sexual dimorphism: Females rounder-bodied
Breeding method: Spawns over sand and plants; eggs are abandoned

Frequently asked questions

Is Triplophysa leptosoma easy to keep?

Intermediate difficulty. Peaceful bottom-dweller; burrows in fine sand; loose groups of 5+; loneliness makes them shy.

What temperature and water chemistry does Triplophysa leptosoma need?

Set the heater to 18–26 °C and avoid swings. pH 6.5–7.5, GH 5–15 dGH suit it.

How big does Triplophysa leptosoma get, and what tank size?

Adults reach 9.8–14.4 cm; it is bottom-dwelling. Plan for at least 249 litres.

What does Triplophysa leptosoma eat?

Omnivorous bottom-feeder — sinking pellets, frozen foods. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Triplophysa leptosoma live with other fish?

Peaceful bottom-dweller; burrows in fine sand; loose groups of 5+; loneliness makes them shy. Good company: Other peaceful bottom fish — Share the lower water without conflict. Keep away from Boisterous feeders — Outcompete slow, nocturnal eaters.

Where does Triplophysa leptosoma come from?

Native to Tibetan Plateau waters, where it lives in hill-streams and riffles over pebbles. Strong, well-oxygenated current; Requires well-oxygenated water.

How does Triplophysa leptosoma breed?

In the aquarium: spawns over sand and plants; eggs are abandoned. Females rounder-bodied.