Atys Cylindrica, Helbling.

Pilsbry, Man. Conch., xv., 1893, p. 265, pl. xxxiii., figs. 60- 64.

Abundant on the lagoon beach.

This common Pacific shell ranges in Australia from Torres Straits southwards to Port Stephens, N.S.W.; the "Challenger" met it in Fiji; I took it at Noumea, New Caledonia, and the Museum has received from Mr. N. Hardy a specimen he collected at Aneiteum, New Hebrides.