| Status | EX |
|---|---|
| Status system | IUCN2.3 |
| Genus | Sinployea |
| Species | proxima |
| Authority | Garrett, 1872 |
Sinployea proxima was a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Charopidae. This species was endemic to the Cook Islands and it is now extinct.[1]