In Raivavae, three genera (one archipelago endemic, Australdonta) and eight species (all endemic) were previously known (Solem 1976). In particular, northeastern side of the island (east of Anatonu village) was very rich, with six syntopic species (Solem 1976), possibly due to the presence of a restricted limestone outcrop. However, the area was completely degraded by the encroachment of the village, and no live Endodontidae was found. In consequence, we suggest that the following species, only known from this area, could be extinct Minidonta gravacosta (type localities visited without success).