Calyptronoma occidentalis is a species of palm which is native to Cuba and Jamaica. C. occidentalis is pinnately compound leaved, with stems that grow singly and reach heights of 7–12 m and 17–20 cm in diameter. It grows in waterlogged areas near the banks of streams, up to an elevation of 800 m above sea level.

The species was first described by Swedish botanist Olof Swartz in 1797 in his Flora Indiae Occidentalis.

...