| phylum | a phylum in the kingdom Protoctista |
|---|---|
| phylum | comb jellies |
| phylum | tiny marine organisms each the size of a period found in great numbers on lobsters' lips |
| phylum | radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers |
| phylum | coextensive with or a subphylum of Bryozoa |
| phylum | sometimes considered a subphylum of Bryozoa |
| phylum | gastropods |
| phylum | unsegmented worms: roundworms |
| phylum | proboscis worms |
| phylum | proboscis worms |
| phylum | small phylum of wormlike marine animals |
| phylum | flatworms |