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.