Opisthostoma fraternum is a species of small land snail with an operculum, a terrestrial gastropod mollusc 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.Liew T.-S. & Schilthuizen M. (2014). "Association between shell morphology of micro-land snails (genus Plectostoma) and their predator's predatory behaviour". PeerJ 2: e329. .
References