boeseman's rainbowfish - freshwater fish

actinopterygians actinopterygii ajamaru animal aquarium aquatic asia asian asiatic atheriniform atheriniformes ayamaru lakes biology boeseman rainbowfish 039 boesemani boesemans colourful endemic fauna fish fresh water freshwater indonesia lake melanotaenia melanotaeniidae natural nature papua portrait rayfinned silverside species underwater wild wildlife zoo zoology