Domain Eucaryota Subdomain Amoebota Doweld (2001) Kingdom Trichoplacobiota Doweld, 2001 [monotypic] Subkingdom Trichoplacobiotina Doweld, 2001 [monotypic] Phylum Trichoplacozoa Doweld, 2001 [monotypic] 1 Class Trichoplacatea Doweld, 2001