farlowella acus, common needle catfish suckermouth freshwater algae cleaner fish, ornamental fish in a natural, natural aquarium

loricariidae farlowella acus environment aquarium fish bottom suckermouth sailfin fishtank closeup tropical aquarium catfish algae aquatic eater plecostomus mouth aquario ancistrus sucker cleaner green wels aquaria pet freshwater garpike needlefish backwater kerala greater pipefish coarse pipe-fish river syngnathus horn-fish garfish gorefish fresh-water freshwater xenentodon canciloides agujon strongylura cancila belonidae nature gar-pike river-fish billfish