Arachnids
Centipedes (Chilopoda)
Comb jellies (ctenophora)
Corals & anemones
Crustaceans (Crustacea)
Echinoderms (Echinodermata)
Insects (Insecta)
Horseshoe crabs (Xiphosura)
Millipedes (Diplopoda)
Ringed Worms (Annelida)
Snails & slugs (Gastropoda)
Squids, octopuses & cuttlefish (Cephalopoda)
True Jellyfishes (Scyphozoa)