The Atoll of Funafuti, Ellice group : its zoology, botany, ethnology and general structure based on collections made by Charles Hedley of the Australian Museum, Sydney, N.S.W.
Turritella concava, Martens
Turritella concava, Martens.
Tryon, he. cit., p. 206, pl. lxiv., fig. 6.
page 428Two imperfect shells from the lagoon correspond to examples of this Mauritian species.