Animal Phylums & Classes

Rotifera

Rotifers

Porifera

Sponges

Platyhelminthes

Turbellaria (flatworms)

Platyhelminthes

Monogenea (flukes)

Platyhelminthes

Trematoda (flukes)

Platyhelminthes

Cestoda (tapeworms)

Cnidaria

Hydrozoa (hydra, obelia, man of war)

Cnidaria

Scyphozoa (true jellyfish)

Cnidaria

Anthozoa (corals, sea anemones)

Cnidaria

Cubozoa (sea wasps)

Nematoda

roundworms

Annelida

Oligochaeta (earthworms)

Annelida

Polychaeta (tubeworms, paddleworms)

Annelida

Hirudinea (leeches)

Arthropoda

Chelicerata:
-Merostomata (horseshoe crabs)
-Arachnida (spiders, scorpions, ticks, mites)

Arthropoda

Crustacea (crustaceans)

Arthropoda

Myriapoda:
-Chilopoda (centipedes)
-Diplopoda (millipedes)

Arthropoda

Hexapoda:
-Insecta (insects)

Mollusca

Bivalvia (clams, oysters, scallops, mussels)

Mollusca

Gastropoda (snails, slugs, conch, whelk, limpet)

Mollusca

Cephalopoda (squid, octopus, nautilus)

Mollusca

Polyplacophora (chitons)

Echinodermata

Asteroidea (starfish)

Echinodermata

Echinoidea (sea urchins, sand dollars)

Echinodermata

Ophiuroidea (brittle stars)

Echinodermata

Holothuridea (sea cucumbers)

Echinodermata

Crinoidea (sea lilies)

Chordata

Urochordata (turnicates)

Chordata

Cephalochordata (lancelets)

Chordata

Vertebrata (vertebrates)

Vertebrata

Tetrapoda:
-Amphibia
-Reptilia
-Aves
-Mammalia

Vertebrata

Pisces:
-Myxini (hagfish)
-Chondrichthyes (sharks, skates, rays)
-Cephalaspidomorphi (lampreys)
-Actinopterygii (ray-finned bony fish)
-Sarcopterygii (lobe-finned bony fish)