Side-striped Barb
 Systomus pleurotaenia 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.