Cnidaria and Platyhemlinthes

Phylum Cnidaria

Class Hydrozoa

Ex:  Hydra sp.

Cross section:

Ex:  Obelia sp.

Class Scyphozoa

Examples of jellyfish:

Class Anthozoa

Examples of sea anemone and corals

Phylum Platyhelminthes

Class Turbellaria

Ex:  Dugesia sp. (c.s.)

This is taken through the head or tail region:

This is taken through the mid section where the mouth and pharyx are:

Ex:  Dugesia sp. (w.m.)

ClassTrematoda (Flukes)

Ex:  Chlonoris sp.

 Class Cestoda

Ex:  Taenia sp. (beef tapeworm)