Inveterbrate Phyla

I have skipped protist (unicellular organism) to multi celluar organism. Over here are the inveterbrate animals =D

Phylum Porfifera (Sponges) Lack tissue

Phylum Cnidaria

Class

Hydrozoa, Scyphozea, Cubozoa. Our cute jelly fish=D

Class Anthozo. Sea Anemone

Phylum Platyhelminths (Flat Worms)

Super phylum Ascheliminths



Phylum Annelida

Polychaeta-paired appendages, bristles ( marine)

Oligochaeta-no appendages, some bristles

Hirudinea-leeches



Phylum Mollusca

Classes

Gastropoda-snail

Scaphopoda-Tusk Shell

Cephalopoda- Octopus, Squid





Phylum Arthropoda

Uniramia-insects

Crustacea- Crabs, shrimps

Celicerata-spiders, horseshoe crabs






Phylum Echinodermata

Starfish, sea urchins, sea cucumber




Phylum Chordata