Answer :
Molluscs typically have radula.
Molluscs are the members of the phylum Mollusca. These are the aquatic organisms that may be found in both marine as well as freshwater environments. Their body has divisions as follows: head, visceral mass, muscular foot and mantle. Their head also consists of tentacles.
Radula is considered to be the characteristic feature of molluscs that is a rasping organ. It can be used for feeding and is similar to the tongue of larger animals. Food processing can also be performed using radula. The radula has chitinous outer surface along with radular teeth inside. It is found in the mouth of molluscs.
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