Sinployea

Sinployea is a genus of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Charopidae.

Species
There are 19 known Sinployea species:
 * Sinployea atiensis
 * Sinployea andrewi
 * Sinployea avanaensis
 * Sinployea canalis - extinct
 * Sinployea decorticata - extinct
 * Sinployea ellicensis
 * Sinployea harveyensis - extinct
 * Sinployea kusaieana
 * Sinployea nissani (Dell, 1955)
 * Sinployea otareae - extinct
 * Sinployea peasei Solem, 1983 - the type species
 * Sinployea pitcairnensis
 * Sinployea planospira - extinct
 * Sinployea proxima - extinct
 * Sinployea pseudovicaria
 * Sinployea rotumana
 * Sinployea rudis - extinct
 * Sinployea tenuicostata - extinct
 * Sinployea youngi - extinct