Classify Phylum Coelenterata with an example for each class.

Classify Phylum Platyhelminthes with an example for each class.

Classify Phylum Mollusca by giving examples for each class.

Mention the classes of Phylum Echinodermata with one example for each .

Give two important characteristics each of classes of sub-phylum vertebrate. Write one example each class.

Phylum Cnidaria/Coelenterata

Name six classes of phylum arthropoda and give one example of each class.

Classify the Phylum Porifera and give examples.

Classify Phylum Annelida into various classes with examples.