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| Column-$I$ | Column-$II$ |
|---|---|
| $(a)$ Water vascular system | $(i)$ Balanoglossus |
| $(b)$ Malpighian tubule | $(ii)$ Hyalonema |
| $(c)$ Amphiblastula | $(iii)$ Sea lily (Antedon) |
| $(d)$ Proboscis gland | $(iv)$ Periplaneta |
| Column-$I$ | Column-$II$ |
| $(1)$ Reptilia | $(A)$ Jellyfish |
| $(2)$ Porifera | $(B)$ Leech |
| $(3)$ Coelenterata | $(C)$ Hyalonema |
| $(4)$ Annelida | $(D)$ Crocodile |
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