Tugali stewartiana
Tugali stewartiana is a species of medium-sized sea snail or limpet, a marine gastropod mollusc in the Family Fissurellidae, the keyhole limpets and slit limpets. References Powell A W B, William Collins Publishers Ltd, Auckland 1979 Fissurellidae Gastropods of New Zealand Gastropods described in 1939 Taxa named by Arthur William Baden Powell Endemic fauna of New Zealand Endemic molluscs of New Zealand