| Taxonomic rank 
   | English name 
   | Scientific name 
   | species 
   | pictures 
   | example 
   | 
          
            | +Phylum | Chordates | Cordata | 794 | 1641 |  | 
          
            | +Phylum | Echinoderms | Echinodermata | 44 | 66 |  | 
          
            | +Phylum | Molluscs | Mollusca | 178 | 317 |  | 
          
            | +Subphylum | Horseshoe crabs and Arachnids | Arthropoda > Chelicerata | 9 | 24 |  | 
          
            | +Subphylum | Hexapods (insects and allies) | Arthropoda > Hexapoda | 26 | 46 |  | 
          
            | +Subphylum | Crustaceans | Arthropoda > Crustacea | 123 | 287 |  | 
          
            | +Phylum | Comb jellyfishes | Ctenophora | 4 | 5 |  | 
          
            | +Phylum | Cnidarians | Cnidaria | 54 | 112 |  | 
          
            | +Phylum | Ribbon worms | Nemertea | 1 | 1 |  | 
          
            | +Phylum | Segmented worms | Annelida | 13 | 33 |  | 
          
            | +Phylum | Flatworms | Platyhelminthes | 8 | 9 |  | 
          
            | +Phylum | Aceol flatworms | Xenacoelomorpha | 2 | 2 |  | 
          
            | -Phylum | Horseshoe worms | Phoronida | 1 | 1 |  | 
          
            | +Phylum | Horseshoe worms | Phoronida | 1 | 1 |  | 
          
            | +Phylum | Moss animals | Bryozoa | 2 | 6 |  | 
          
            | +Phylum | Sponges | Porifera | 10 | 10 |  |