Invertebrates
Echinodermata (sea stars, sea urchins)
Chordata (tunicates)
Mollusca (snails, slugs, clams, octopuses)
Arthropoda (insects, spiders, crustaceans)
Platyhelminthes (flatworms)
Annelida (segmented worms)
Nematoda (roundworms)
Porifera (sponges)
Cnidaria (coral, jellyfish)
Hemichordata (acorn worms)
Insecta (insects)
Crustacea (crabs, lobsters)
Arachnida (spiders, scorpions)
Myriapoda (millipedes, centipedes)
Hexactinellida (sponges)
Demospongiae (Spongilla)
Calcarea (Sycon)
Anthozoa (Metridium)
Scyphozoa (Aurelia)
Cubozoa (Carybdea)
Hydrozoa (hydra)
Monogenea ( Dactylogyrus)
Trematoda (Clonorchis)
Turbellaria (planaria)
Cestoda (taenia)
Secernentea (Ancylostoma duodenale)
Adenophorea (Mermis nigrescens)
Chromadorea (Pristionchus pacificus)
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Oligochaeta (tubifex)
Polychaeta (nereis)
Hirudinea (Hirudo medicinalis)
Cephalopoda (octopus)
Polyplacophora (chitons)
Bivalvia (Pelecypoda)
Scaphopoda (tusk shells)
Gastropoda (garden snail)
Aplacophora (neomenia)
Echinoidea (sea urchins and sand dollars)
Asteroidea (sea stars)
Holothuroidea (sea cucumbers)
Ophiuroidea (brittle stars and basket stars)
Crinoidea (sea lilies and feather stars)
Enteropneusta (Ptychodera flava)
Pterobranchia (Cephalodiscus gracilis)
Planctosphaeroidea (extinct)
Cephalochordata (Lancelets)
Vertebrata (Vertebrates)
Urochordata (Tunicates or sea squirts)