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3. Melanopsis fusiformis, Gassies. 



4. M. — robusta, Gassies. 



VIII. Iles Loyalty. 

 Jle Ouvéa. 



1. Rhytida multisulcata, Gassies, var. y. 



2. R. — Ouveana, Souverbie, 



3. Pseudopartula sinistrorsa, Deshayes. 



4. Placostylus fibratus, Martin (forme typique et var. x) 



5. P. — Ouveanus, Dotzauer (forme typique). 



6. P. — Guestieri, Gassies. 



7. P. — Lamberti, Gassies. 



8. P. — cicatricosus, Gassies. 



9. Pythia Crosseana, Gassies. 



10. Melania Rossiteri, Gassies. 



11. Helicina Primeana, Gassies. 



Ile Lifou. 



1. Rhytida luteolina, Gassies. 



2. Flammulina Lifouana, Montrouzier (type et var. p). 



3. Charopa subtersa, Gassies. 



4. Pseudopartula Theobaldiana, Gassies. 



5. Placostylus Ouveanus, Dotzauer (var. p, 5, e). 



6. Bulimulus Mageni, Gassies. 



7. Pupa Lifouana, Gassies. 



8. Tornatellina Noumeensis, Crosse. 



9. Succinea Paulucciae, Gassies. 



10. Pythia maurula, Gassies. 



11. Tralia Bronni, Philippi. 



12. Melampus luteus, Quoy et Gaimard. 



13. Melampus ovuloides, Baird. 



14. Truncatella subsulcata, Gassies. 



15. Helicina Gallina, Gassies. 



16. H. — Lifouana, Crosse (type et var. p). 



17. H. — sphaBroidea, Pfeifïer. 



