EXPLICATION DES PLANCHES 



Planche I. 



Succinea calcarea Gas Fig. 1 



— viridicata — 2 



Hélix Hameliana Cros 3 



— Subnitens Gas 4 



— Desmazuresi Cros 5 



— rufotincta Gas 6 



— inculta — 7 



— Bourailensis Gas 8 



— Bruniana — 9 



— corymbus Cros 10 



— Prevostiana — 11 



— Taslei — 12 



Hélix Confinis Gas 13 



— Subtersa — 14 



— Melaleucarum Gas 15 



— Bazini Cros 16 



— Derbesiana Cros 17 



— Berlierei — 18 



— Megei Lambert 20 



— Vaysseti Marie, 21 



— Vimontiana Cros 22 



— Heckeliana — 23 



Bulimus Gaudryanus Gas 24 



Planorbis Fabrei 25 



Planche II. 



Bulimus subsenilis 1 



Cassidula pilosa 2 



— truncata 3 



Melampus Exesus 4 



— Strictus 5 



Diplommatina Montrouzieri 6 



— Perroquini 7 



Truncatella subsulcata . . . . 8 



— Cerea 9 



Helicina Gassiesiana 10 



— sphseroidea 11 



— Noumeensis 12 



Physa incisa 13 



Physa doliolum 14 



— Petiti 15 



Blauneria Leonardi 16 



Hemistomia Caledonica 17 



Zonites Savesi 18 



Ancylus Noumeensis 19 



Hydrobia Crosseana 20 



— Gentilsiana 21 



Tornatellina Mariei 22 



Pupa Paitensis 23 



— Mariei 24 



— Fabreana 25 



Melampus Fraysei 25 



Planche III. 



Bulimus arenarius 1 



Melanopsi8 Lamberti 2 



— Fasciata 3 



— fragilis 4 



— aurantiaca 5 



— elongata 6 



— Brotiana 7 



Heterocyclus Perroquini 8 



Yalvata Petiti 9 



Neritina Lifouana 10 



— Subauriculata 11 



— Savesi 12 



Melania Rossiteri 13 



Scarabus regularis 14 



— lacteolus 15 



— Intormedius 16 



Cassidula Intus carinatus 17 



Bulimus Pronyensis 18 



