All life
Archaebacteria
Protista
Plantae
Fungi
Chytrids
Sac Fungi
Club Fungi
Conjugated Fungi
Eubacteria
Phylum
Porifera
Sponges
![](https://c8.alamy.com/comp/HH9RE6/sponge-pores-HH9RE6.jpg)
cnidaria
soft body aquatic
creatures
![](http://blogs.ubc.ca/mrpletsch/files/2019/01/Screen-Shot-2019-01-23-at-5.23.48-PM.png)
Echinodermata
penta-Radial
symmetric fish
![](https://www.thoughtco.com/thmb/A-AVCJCkjgBHWg3Hmh6eHTuOtik=/5250x3500/filters:no_upscale():max_bytes(150000):strip_icc()/sanddollar-collection-951967552-5c4e3bcfc9e77c0001d7badb.jpg)
Platyhelminthes
flat worm
![](https://static.independent.co.uk/s3fs-public/thumbnails/image/2018/06/14/13/planaria-flatworm.jpg)
Nematoda
Annelida
segmented "-____"
![](https://si.wsj.net/public/resources/images/BN-UB314_NUMBER_GR_20170628124118.jpg)
Arthopoda
insects
Chitin Exoskeleton
![](https://image.shutterstock.com/image-photo/closeupmacro-molt-chitin-exoskeleton-european-260nw-1773009101.jpg)
6 or less legs
arachnids
7 or more legs
Usually soft bodied
Subphylum Chordata
Aves
Hollow bones
Feathers
Agnathans
Jawless fish
Lampreys
Hayfish
Chondrichthyes
Osteichthyes
Reptillia
Cold Blooded
Mammalia
humans
![](https://cff2.earth.com/uploads/2018/03/28213138/Newly-discovered-organ-may-be-the-largest-in-the-human-body.jpg)
Animals
Mollusks