Amastridae
Amastridae is a family of terrestrial gastropod mollusks commonly known as the "tree snails". They are endemic to the Hawaiian Islands, with the majority of species found on the island of Oahu. These snails are characterized by their dextral (right-handed) shells, which are typically globose or trochiform and range in size from small to medium. The shell coloration varies greatly, often exhibiting bands, streaks, or mottling in shades of brown, yellow, and white.
The Amastridae family is known for its remarkable species diversity, with over 200 described species, although