Vanmanenia lineata

Family: Balitoridae

Vanmanenia lineata — a Balitoridae from southern Chinese mountain streams, calm but assertive around its chosen perch. Reaches 7.4–10.8 cm; singly or in a loose group on open rockwork. 18–26 °C.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
7.4–10.8 cm
Minimum tank
140 L
Water layer
Bottom-dwelling on rock surfaces
Difficulty
Moderate
Temperament
Calm but assertive around its chosen perch
Origin
southern Chinese mountain streams

Species overview

A Balitoridae species native to southern Chinese mountain streams: Vanmanenia lineata lives bottom-dwelling on rock surfaces over fast-flowing mountain streams, clinging to rocks. Calm but assertive around its chosen perch. Adults reach 7.4–10.8 cm. It is one of the aquarium-kept Vanmanenia species we profile, alongside Vanmanenia pingchowensis, Vanmanenia stenosoma, Vanmanenia gymnetrus.

Native biotope

Habitat
Fast-flowing mountain streams, clinging to rocks
Flow
Very strong, highly oxygenated current
Dissolved O₂
Requires very high dissolved oxygen

Aquascape & hardware

Substrate
Bare rock and coarse gravel
Hardscape
Large smooth boulders
Plants
Minimal; algae-covered stones instead

Temperament, diet & tankmates

Schooling
Singly or in a loose group on open rockwork
Diet
Grazes rock surfaces; feed spirulina-rich foods
Recommended tankmates
  • Other cool-water stream fish — Share the need for oxygen and flow
Avoid keeping with
  • Large aggressive cichlids — Disrupt the calm grazing regime

Breeding & notes

Sexual dimorphism
Difficult to distinguish
Breeding method
Spawning unknown in home aquaria

Frequently asked questions

Is Vanmanenia lineata easy to keep?

Intermediate difficulty. Calm but assertive around its chosen perch; singly or in a loose group on open rockwork.

What temperature and water chemistry does Vanmanenia lineata need?

Aim for 18–26 °C. Cool, highly oxygenated water; 18–26 °C typical for the genus.

How big does Vanmanenia lineata get, and what tank size?

Expect 7.4–10.8 cm as an adult, living bottom-dwelling on rock surfaces. A 140 L tank or larger gives it room.

What does Vanmanenia lineata eat?

Grazes rock surfaces; feed spirulina-rich foods. It forages naturally over bare rock and coarse gravel, so let some food reach the bottom.

Can Vanmanenia lineata live with other fish?

Calm but assertive around its chosen perch. Recommended tankmates: Other cool-water stream fish — Share the need for oxygen and flow. Avoid Large aggressive cichlids — Disrupt the calm grazing regime.

Where does Vanmanenia lineata come from?

Comes from southern Chinese mountain streams: fast-flowing mountain streams, clinging to rocks. Expect very strong, highly oxygenated current and requires very high dissolved oxygen.

How does Vanmanenia lineata breed?

Spawning unknown in home aquaria. Difficult to distinguish.