Crossword Clue:

marine mollusk with a spiral shell

AnswerCrossword Clue
SNAILMollusk with a spiral shell
ABALONEMollusk with a spiral shell.
LIMPETMollusk with a low conical shell
WHELKGastropod with a spiral shell
CONCHGastropod with a spiral shell
CONCHShell with a spiral shape