List of non-marine molluscs of Papua New Guinea

Hydrocenidae

• Hydrocena spiralis Wiktor, 1998^[1]

Diplommatinidae

• Palaina bundiana Wiktor, 1998^[1]

Cyclophoridae

• Dominamaria calvata Wiktor, 1998^[1]

Helicarionidae

• Cryptaustenia mirabilis Wiktor, 2002^[2]
• Cryptaustenia saltatoria Wiktor, 2002^[2]

Pupinidae

• Pupina bella Wiktor, 1998^[1]
• Pupina flexuosa Wiktor, 1998^[1]
• Pupina remota Wiktor, 1998^[1]
• Pupina variegata Wiktor, 1998^[1]

Camaenidae

• Papustyla pulcherrima Rensch, 1931^[3]

Caecidae

• Caecum directum Vannozzi, 2019^[4]
• Caecum frugi Vannozzi, 2019^[4]
• Caecum granulatum Vannozzi, 2019^[4]
• Caecum nasutum Vannozzi, 2019^[4]
• Caecum neoguineanum Vannozzi, 2019^[4]
• Caecum nofronii Vannozzi, 2019^[4]
• Parastrophia cornucopiae (de Folin, 1869)^[4]

• Molluscs of New Guinea – entire island.
• List of non-marine molluscs of Australia