In which one of the following, the genus name, its two characters and its phylum are not correctly matched, whereas the remaining three are correct?

Step-by-step solution

Molluscs are bilaterally symmetrical, triploblastic, coelomate, soft bodied animals. Their soft body is covered by a calcareous shell and is unsegmented with a distinct head, muscular foot and visceral hump. e.g., Pila (apple snail), Sepia (cuttle fish), Pinctada (pearl oyster), etc.