Alestopetersius nigropterus Dataset NCBI Taxonomy Rank SPECIES Classification kingdom Metazoa phylum Chordata class Actinopteri order Characiformes family Alestidae genus Alestopetersius species Alestopetersius nigropterus Name Synonyms Alestopetersius nigropterus Poll, 1967 Phenacogrammus nigropterus Phenacogrammus nigropterus (Poll, 1967) Homonyms Alestopetersius nigropterus Alestopetersius nigropterus Poll, 1967