( 203 ) 

 Planche V. 



Bulimus buccalis Fig. 1 



— Mariei 2 



— submariei 3 



Melampus albus 4 



Cyclostoma Guestierianum 5 



— Couderti 6 



— Vieillardi 7 



Helicina mediana 8 



Helicina gallina 9 



Pianorbis Fouqueti iO 



Hydrocœna pygmaea H 



— coturnix . . 12 



— Crosseana 13 



— Hidalgoi 14 



Helicina Lifouana 15 



Truncatella diaphana 16 



Planche VI 



Bulimus Annibal Fig. 1-5 



Melanopsis Gassiesiana 4 



— elegans 5 



— lirata 6 



— curta 7 



— zonites 8 



— sordida 9 



— robusta 10 



Planche VII. 



Buli. pseudo-Calcdonicus v. dentata 



— Bondeensis 



— Eddystonensis 



Scarabus Crosseanus 



— maurulus 



Marinula Forestieri 



Diplommatina Mariei 



Physa Artensis var 



— Guillaini var. veutrosa 



Melanopsis fusca 11 



— fusiformis 12 



— acutissima 13 



Melania Jouani 14 



— Mariei . 15 



— Lamberti 16 



— Moreleti var. scalarina. . . 17 

 Physa auriculata var. zonata .... 18 



Physa auriculata var. zonala 10 



— hispida var. pilosa 11 



— Guillaini typ 12 



Melanopsis Mariei 13 



— Dumbeensis 14 



— Souverbiana 15 



Hélix morosula 16 



Succinea Fischeri 17 



9 



Planche V1I1. 



Bulimus Bavayi Fig. 1 



Nerilina Lenormandi 2 



Navicella Moreletiana 3 



— excelsa , . . . 4 



Neritina Chimmoi 5 



— Paulucciana 6 



— morosa 7 



Helicina Jaeta 8 



— Mouensis 9 



Helicina porphyrostoma 10 



— Mariei 11 



— benigna , . . 12 



Hélix Vincentina 13 



— Noumeensis • 1* 



— subsidialis 15 



Tornatellina Noumeensis 16 



Bulimus Pancheri 17 



