Haplosporidium nelsoni Haskin, Stauber & Mackin, 1966 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa class Haplosporea order Haplosporida family Haplosporidiidae genus Haplosporidium species Haplosporidium nelsoni Name Homonyms Haplosporidium nelsoni Haskin, Stauber & Mackin, 1966