phylum acanthocephala; phylum annelida; phylum arthropoda; phylum aschelminthes; phylum brachiopoda; phylum bryozoa; phylum chaetognatha; phylum chordata; phylum cnidaria; phylum coelenterata; phylum cryptophyta; phylum ctenophora; phylum cycliophora; phylum echinodermata; phylum ectoprocta; phylum entoprocta; phylum mollusca; phylum nematoda; phylum nemertea; phylum nemertina; phylum phoronida; phylum platyhelminthes; phylum pogonophora; phylum porifera; phylum protozoa; phylum pyrrophyta; phylum rotifera; phylum sipuncula;