Opisthostoma fraternum

Opisthostoma fraternum is a species of minute land snail with an operculum, a terrestrial gastropod mollusk in the family Diplommatinidae. It is endemic to Malaysia. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss.

Ecology
Predators of Opisthostoma fraternum include larvae of Pteroptyx tener.