the cherry barb, puntius titteya red blood, black tropical underwater, freshwater sri lanka fish closeup nature fishtank aquarium

invertebrate underwater amphibian wildlife aquarium organism animal flower yellow nature insect green plant leaf reef fish puntius titteya bitterling barbel rohanella slender barb titteya's cherry sri lanka fish cypriniformes barbus barbus red pethia striped fishtank capoeta ray-finned cherry tank lanka aquaria closeup cyprinidae swimming capoeta tiger animals pet conchonius sumatra aquatic tropical aquarium underwater water freshwater wildlife animal nature puntius wild swim exotic blood black