no eyes and a radula, which is a specialized organ for feeding," Chen continues. The study has confirmed that the evolutionary lineage of mollusks split early on into two major groups called ...

They use their radula to drill through the other snail’s shell,’ says Jon. These snail-killing snails have arrived in the UK on plants and in soil from tropical and subtropical countries where they’re ...

As shelled members of the taxonomic class Gastropods within the phylum Mollusca, snails are found ... tongue-like appendage called the radula. Once food gets in their mouth, the snail’s radula ...