SINGAPORE MOLLUSCA: 6. THE FAMILY TRUNCATELLIDAE (GASTROPODA: CAENOGASTROPODA: TRUNCATELLOIDEA)

The family Truncatellidae in Singapore is represented by a single species, the widely-distributed Truncatella guerinii. In this review of the family, specimens of Truncatella guerinii from Singapore are figured and a diagnosis is provided to aid identification. Some notes of interest are added for information.