Maoricolpus

Maoricolpus, common name the "New Zealand screw shells", is a genus of sea snails, marine gastropod molluscs in the family Turritellidae, the Turritella snails.

This genus is found in New Zealand and Australia.

Species and subspecies
Species and subspecies in the genus Maoricolpus include:
 * † Maoricolpus doni Marwick, 1971
 * Maoricolpus finlayi Powell, 1940
 * † Maoricolpus horni Marwick, 1971
 * † Maoricolpus ongleyi Marwick, 1931
 * Maoricolpus roseus (Quoy and Gaimard, 1834)
 * Subspecies Maoricolpus roseus manukauensis Powell, 1931
 * † Maoricolpus solomoni (Marwick, 1928)
 * † Maoricolpus waitemataensis (Powell & Bartrum, 1929)
 * Species brought into synonymy:
 * † Maoricolpus proroseus Marwick, 1931 : synonym of Maoricolpus roseus (Quoy & Gaimard, 1834)