Papua New Guinea
Forcartia buhleri Naninia citrina Papuina adonis and P.hermione
Papustyla hindei and P.novaepommeraniae Rhynchotrochus strabo
Rhynchotrochus weigmani Forcartia globula and Canefriula azonata Planispira deaniana
Papuina chancei and P.canthochella
Images courtesy of Tom Walker