Novastoa is a genus of sea snails, marine gastropod molluscs in the family Vermetidae, the worm snails. Species Species within the genus Novastoa include: Novastoa lamellosa (Hutton, 1873) References Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 Vermetidae Taxa named by Harold John Finlay