zoology phylums

• Porifera 


  Sponges
• Cnidaria


  Jellyfish and Corals
• Echinodermata


  Starfish
• Platyhelminthes 


  Flatworms
• Nematoda 


  Roundworm
• Rotifera 


  Microscopic
• Annelida

  Segmented Worm
• Arthropoda


  many legs
• Chordata I


  Mammals, Reptiles, Aves