Tropidoptera

Tropidoptera is a genus of small, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Amastridae. It is endemic to the Hawaiian Islands.

Species
Species within the genus Tropidotera include:
 * Tropidoptera alata
 * Tropidoptera discus
 * Tropidoptera heliciformis
 * Tropidoptera rex
 * Tropidoptera wesleyi