subkingdom

Types:

Parazoa, subkingdom Parazoa

multicellular organisms having less-specialized cells than in the Metazoa; comprises the single phylum Porifera

Metazoa, subkingdom Metazoa

multicellular animals having cells differentiated into tissues and organs and usually a digestive cavity and nervous system

Type of:

taxon, taxonomic category, taxonomic group

animal or plant group having natural relations