Onychostoma brevicephalus Mai, 1978 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata order Cypriniformes family Cyprinidae genus Scaphiodonichthys species Scaphiodonichthys macracanthus Name Homonyms Onychostoma brevicephalus Mai, 1978 Onychostoma brevicephalus Nguyen & Doan, 1969