Palaina rubella Palaina rubella is a species of minute land snail with an operculum, a terrestrial gastropod mollusk or micromollusks in the family Diplommatinidae. This species is endemic to Palau. References Rundell, R.J. 2012. Palaina rubella. 2012 IUCN Red List of Threatened Species. Downloaded on 3 March 2017. R Category:Endemic fauna of Palau Category:Molluscs of Oceania Category:Molluscs of the Pacific Ocean Category:Critically endangered fauna of Oceania Category:Gastropods described in 1889 Category:Taxonomy articles created by Polbot