Common name: Gold Ring Butterfly Sucker.

Species: Sewellia lineolata.

Habitat: Vietnam.

Potential size: 6.5cm.

Social behaviour: A peaceful community fish. Needs a temperature of between 68 - 75F (20 - 23.8C), excellent water-flow and aeration, Numerous rocky hiding places and smooth pebbles and boulders to graze over.

Food: Algae, flake, wafers, tablets, frozen food etc.