Invertebrates - 97% of Animalia
Phylum Annelida - Ring Worms
Class Echiura - Spoon Worms
Class Echiura - Spoon Worms
Class Polychaeta - Bristle Worms
Order Aciculata - Bristle-Foot Worms
Order Eunicida - Eunicid Worms
Order Sabellida - Fan Worms
Order Scolecida - Tube 'O Mucus Worms
Order Terebellida - Spaghetti Worms
Phylum Arthropoda - Barnacles, Crabs, Shrimps
Order Decapoda - Shrimps and Crabs
Order Decapoda - Shrimps and Crabs
Infraorder Anomura - Hermit Crabs and Kin
Infraorder Brachyura - True Crabs
Infraorder Caridea - Caridean Shrimps
Order Thoracica - Barnacles
Phylum Bryozoa - Moss Animals
Phylum Cnidaria - Jellies, Anemones, Hydroids
Class Anthozoa - Anemones and Kin
Order Actinaria - Anemones
Order Actinaria - Anemones
Order Actinaria - Anemones
Order Alcyonacea - Soft Corals
Order Ceriantharia - Tube Anemones
Order Corallimorpharia - Coral Anemones
Order Pennatulacea - Sea Pens
Order Scleractinia - Stone Corals
Class Hydrozoa - Hydra
Order Anthomedusae
Order Leptomedusae
Order Narcomedusae
Order Siphonophorae
Class Scyphozoa - "True" Jellies
Class Staurozoa - Stalked Jellies
Phylum Ctenophora - Comb Jellies
Phylum Echinodermata - Stars, Cucumbers, Urchins
Class Asteroidea - Seastars
Class Asteroidea - Seastars
Class Holothuroidea - Sea Cucumbers
Class Echinoidea - Sea Urchins and Sanddollars
Class Ophiuroidea - Basket and Brittle Stars
Class Staurozoa - Stalked Jellies
Phylum Mollusca - Gastropods, Bivalves, Cephalopods
Class Bivalvia - Clams, Mussels, Cockles, Scallops, etc.
Class Cephalopoda - Squids, Octopuses, Cuttlefishes
Order Teuthida - Squids
Order Octopoda - Octopuses
Class Gastropoda - Snails, Slugs, Limpets and Nudibranchs
"Prosobranchia" - Shelled Gastropods
Subclass Opisthobranchia - Sea Slugs and Nudibranchs
Class Polyplacophora - Chitons
Phylum Porifera - Sponges
Phylum Urochordata - Salps and Tunicates
Class Ascidiacea - Benthic Tunicates
Class Ascidiacea - Benthic Tunicates
Class Thaliacea - Salps and Kin