A) Peripatus
B) Lepidosiren
C) Neopilina
D) Protopterus
Correct Answer: C
Solution :
Neopilina is a connecting link between Annelida and Mollusca. It shows annelidan characters like presence of trochophore larva, eggs divide by spiral cleavage, 6 pairs of nephridia, 8 pairs of retractor muscles and two pairs of avaricles. The molluscan characters are presence of shell and mantle, flat muscular foot and presence of soft and dorsoventrally flattened body.
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