Ambastaia nigrolineata
Ambastaia nigrolineata
- Vulnerable
- Card rarity: Rare
- Fish

Ambastaia nigrolineata is a vulnerable species of loach found in the Mekong basin in Southeast Asia and China. It occurs in clear, fast-flowing riffles and hillstreams with moderate currents and substrates composed primarily of sand. It is known to feed on insect larvae and other benthic organisms.
Classification
- Class
- Actinopterygii
- Order
- Cypriniformes
- Family
- Botiidae
- Genus
- Ambastaia