Coverage

In addition to the species treated in detail, the following tropical species are occasionally recorded in northern NSW:

Cerithium columna Sowerby, 1834. Indo-West Pacific; in eastern Australia, to Woolgoolga, NSW.

Cerithium egenum Gould, 1849. Indo-West Pacific; in eastern Australia, to Woolgoolga, NSW.

Cerithium nesioticum Pilsbry & Vanatta, 1906. Indo-West Pacific; in eastern Australia, to Woolgoolga, NSW.

Clypeomorus batillariaeformis Habe & Kosuge, 1966. Indo-West Pacific; in eastern Australia, to Minnie Waters, NSW.