List of non-marine molluscs of the Pitcairn Islands

The non-marine molluscs of Pitcairn Islands are a part of the molluscan fauna of the Pitcairn Islands.

• Pitcairn Island: 24 species of land snails and one semi-terrestrial gastropod
• Henderson Island: 16 species (7 families) of land snails and two semi-terrestrial molluscs
• Ducie Island: less than six species of land snails
• Oeno Island: less than six species of land snails

There is a high degree of endemism of these species.

Gastropoda

Land gastropods

Land gastropods and semi-terrestrial gastropods include:

Hydrocenidae

• Georissa hendersoni Preece, 1995 - Henderson Island
• Georissa minutissima (G. B. Sowerby, 1832) - Pitcairn Island

Helicinidae

• Orobophana solidula (G. B. Sowerby in Gray, 1839) - Henderson Island

Assimineidae

• Assiminea sp. - Henderson Island, Pitcairn Island

Ellobiidae

• Allochroa layardi (H. & A. Adams, 1855) - Henderson Island, Oeno Island
• Melampus flavus (Gmelin, 1791) - Henderson Island, Oeno Island, Ducie Island, Pitcairn Island

Achatinellidae

• Tubuaia fosbergi Kondo, 1962 - Pitcairn Island
• Tubuaia hendersoni Kondo, 1962 - Henderson Island
• Tubuaia voyana christiani Kondo, 1962 - Pitcairn Island
• Pacificella variabilis Odhner, 1922 - Henderson Island, Ducie Island, Pitcairn Island
• Pacificella filica Preece, 1995 - Pitcairn Island
• Lamellidea cf. micropleura Cooke & Kondo, 1961 - Henderson Island, Pitcairn Island
• Lamellidea oblonga (Pease, 1865) - Henderson Island, Pitcairn Island
• Lamellidea sp. - Henderson Island, Oeno Island, Pitcairn Island
• Elasmias sp. - Henderson Island, Pitcairn Island
• Tornatellides oblongus (Anton, 1839)
• Tornatellides oblongus oblongus (Anton, 1839) - Pitcairn Island
• Tornatellides oblongus parvulus Cooke & Kondo, 1961 - Henderson Island

Pupillidae

• Pupisoma orcula (Benson, 1850) - Henderson Island, Pitcairn Island

Vertiginidae

• Nesopupa cf. pleurophora (Shuttleworth, 1852) - Henderson Island
• Nesopupa sp. nov. - Henderson Island
• cf. Columella sp. - Oeno island
• Pronesopupa sp. - Henderson Island

Subulinidae

• Subulina octona (Bruguière, 1789) - Pitcairn Island, introduced
• Opeas pumilum (Pfeiffer, 1840) - Pitcairn Island, introduced
• Allopeas clavulinum (Potiez & Michaud, 1838) - Pitcairn Island, introduced
• Allopeas gracile (Hutton, 1834) - Pitcairn Island, introduced

Endodontidae

• Minidonta hendersoni Cooke & Solem in Solem, 1976 - Henderson Island

Charopidae

• Sinployea pitcairnensis Preece, 1995 - Pitcairn Island

Helicarionidae

• Philonesia pitcairnensis Baker, 1838 - Pitcairn Island
• Philonesia filiceti (Beck, 1837) - Pitcairn Island
• Diastole glaucina Baker, 1938 - Henderson Island
• Diastole tenuistriata Preece, 1995 - Pitcairn Island

Pristilomatidae

• Hawaiia minuscula (A. Binney, 1840) - Pitcairn Island, introduced

Gastrodontidae

• Zonitoides arboreus (Say, 1817) - Pitcairn Island, introduced

Agriolimacidae

• Deroceras sp. - Pitcairn Island, introduced

See also

• List of marine molluscs of the Pitcairn Islands
• List of non-marine molluscs of the Gambier Islands
• List of non-marine molluscs of the Cook Islands
• List of non-marine molluscs of Hawaii
• List of non-marine molluscs of Easter Island

References

Further reading

• Preece R. C. (1995) Systematic review of the land snails of the Pitcairn Islands. In: The Pitcairn Islands: biogeography, ecology and prehistory. Benton T. G. & Spencer T. (eds.) London, Academic Press.
• 12: "The Pitcairn Islands" The Pitcairn Islands. pages 88–95.