A) Cnidaria-Bonellia, Physalia, Aurelia
B) Platyhelminthes - Planaria, Schistosoma, Enterobius
C) Mollusca - Loligo, Teredo, Octopus
D) Porifera - Spongilla, Euplectella, pennatula
Correct Answer: C
Solution :
[c] Loligo, Teredo and Octopus are the members of phylum Mollusca. |
Loligo is commonly called squid or sea arrow and is gregarious, fast swimmer in the open water of the sea and is carnivorous, feeding on crabs and fishes. |
Octopus (Devil fish) is found at the bottom of the sea. It is nocturnal and feeds on crabs, fishes and other molluscs. |
Teredo or shipworm is a marine bivalve which has small anterior shell and long slender body with a small foot functioning as adhesive structure. |
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