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PHYLUM: |
CNIDARIA |
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CLASS: |
HYDROZOA |
Milleporina, Stylasterina, hydroids, Portuguese man-o-war: Physalia
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| SCYPHOZOA |
Jellyfish, e.g., Cassiopeia |
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| CUBOZOA |
Sea wasps, box Jellyfish, e.g., Chironex
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| ANTHOZOA | NO MEDUSA STAGE. Corals, anemones | |
| SUBCLASS | Octocorallia | |
| SUBCLASS | Hexacorallia |
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