Phylum Ctenophora - sea walnuts or comb jellies
Phylum Ctenophora (sea walnuts or comb jellies) –
- Marine, radial symmetry, Diploblastic, tissue grade.
- Eight external rows of Comb Plates.
- Bioluminescence.
- Reproduction sexual.
- eg. Ctenoplana, Pleurobrachia etc.
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