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| Column-$I$ | Column-$II$ |
| $P$. Brain coral | $I$. Adamsia |
| $Q$. Portuguese man-of-war | $II$. Meandrina |
| $R$. Sea anemone | $III$. Hydra |
| $S$. Hydra | $IV$. Gorgonia |
| $T$. Sea fan | $V$. Physalia |
| $U$. Sea pen | $VI$. Pennatula |
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