• taxonomic category
• taxonomic group
• taxon
• social group
• kingdom
• vertebrata
• porifera
• phylum brachiopoda
• phylum sipuncula
• nemertea

phylum bryozoa  phylum arthropoda  phylum chordata  phylum chaetognatha  phylum acanthocephala  phylum cnidaria  phylum coelenterata  phylum brachiopoda  phylum annelida  phylum aschelminthes