Genus XI. Amphipeplea, Nilsson, 1822.

• 30. A. ampulla, Hutton, 1885.

(I.), vol. xvii., p. 55, pl. 12, fig. 2. North and South Islands.

Var. globosa, Suter, 1891.

(I.), vol. xxiii., p. 93, pl. 18, figs. 12–12c. North and South Islands.

• 31. A. arguta, Hutton, 1885.

(I.), vol. xvii., p. 54, pl. 12, fig. 1. North and South Islands.