Basis of classification ( 10 main phyla)

Name                              Basis of classification
1. Phylum Protozoa.         Locomotory organs
2. Phylum Porifera.       Spicules ( endoskeleton)
3.Phylum Colenterata.      Polymorphism
4. Phylum PlatyhelminthesHabit & Habitat
5. Phylum Aschelminthes.     Habit & Habitat
6. Mollusca                Gills,Shell,foot,Nervous sys.
7. Phylum Annelida.          Locomotory organs
8.Arthropoda      Body appendages & no of legs
9.Echinodermata.Position of mouth,anus arms
10. Chordata.       Notochord, cranium,jaws
Basis of classification
                                                                       Malik Adnan

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