Domain Eucaryota Subdomain Amoebota Doweld (2001) Kingdom Amoebobiota Doweld, 2001 Subkingdom Amoebobiotina Dillon, 1963 Phylum Vampyrellozoa Doweld, 2001 [monotypic] Class Vampyrellatea Doweld, 2001 Subclass Vampyrellatinea Doweld, 2001 Order Vampyrellida West, 1901 Family Vampyrellidae Zopf, 1885 1 Genus Vampyrella Cienkowski, 1865