Papuina snails are a famous and beautiful family of arboreal (tree dwelling) snails in the family camaenidae. The most famous species is the Papustyla pulcherrima (which is currently a protected species) which I shall place also in this sub-category as reference.
Found mostly in Papua New Guinea and a few species in Australia confined to the Torresian Region. sub-genus will be placed here; Canefriula, Crystallopsis, Forcartia, Noctepuna, Papuanella, Papuexul, Rhytidoconcha, Posorites, Papuina, papustyla, Megalacron, Rhynchotrochus, Smeatonia and planispira (Included here because I personally think they look like they belong here).