Side-striped Barb
Systomus pleurotaenia
- Vulnerable
- Card rarity: Rare
- Fish

The side-striped barb or black-lined barb is a species of cyprinid fish endemic to Sri Lanka where it occurs in the catchment of the Kelani and Nilwala Rivers. This species can reach a length of 16 centimetres (6.3 in) TL. It is of minor importance to local commercial fisheries and can also be found in the aquarium trade.
Classification
- Class
- Actinopterygii
- Order
- Cypriniformes
- Family
- Cyprinidae
- Genus
- Systomus