Omalonyx matheroni

Omalonyx matheroni is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Succineidae, the amber snails.

Distribution
The distribution of Omalonyx matheroni includes the Lesser Antilles, West Indies in Dominica (where it is introduced - there are slight differences in mantle pattern, often a diagnostic feature in some succineids, compared to typical Omalonyx matheroni),Trinidad and South America.