No. of 



Plate. 



XXXI. 



XXXII.^ 



j Helix yatesii. Figs. 13, 14 



1 Bulimus lacerta. Fig. 15 



r Spiraxis cumingiana. Fig. 1 . 



Bulimus macgillivrayi. Fig. 2 



Helix migratoria. Fig. 3 



traillii. Fig. 4 



Bulimus cinerosus. Fig. 5 . . . 



traillii. Fig. 6 



Helix palawanica. Fig. 7 . . . 



meleagris. Fig. 8 . . . . , 



vitiensis. Fig. 9 



Anaulus bombycinus. Fig. 10 

 f Voluta americana. Figs. 1, 2 



XXXIII. j africana. Figs. 3, 4 . . 



[ caihcartice. Figs. 5, 6 . . 



XXXIV. Haliotis albicans 



r Cylindrella boucardii. Fig. 1 



polygyra. Figs. 2, 3 . . 



apiostoma. Figs. 4, 5 . . 



Achatina (Varicella) orizabaz. Fig. 6 



( ) speciosa. Fig. 7 



Spiraxis shuttleworthii. Fig. 8 



turgidula. Fig. 9 



Bulimus aurifluus. Fig. 10 



XXXV.<( sulphureus. Fig. 11 



drouetii. Fig. 12 



J?eZia? caduca and var. Figs. 13, 14 



Simpulopsis salleana. Figs. 15, 16 



Helicina heloisce. Fig. 17 . , 



notata. Figs. 18, 19, 20 



Proserpina (Ceres) salleana. Figs. 21, 22 . . 



eolina. Figs. 23, 24 



Cyclostoma (Cyclophorus) boucardii. Fig. 25 



f Cylindrella gheisbreghtii, Pfr. Fig. 1 



turris, Pfr. Fig. 2 



XXXVT J clava, Pfr. Fig. 3 



'^ iZ^r meto, Pfr. Figs. 4, 5 



lombei, Pfr. Figs. 6, 7 » 



1/ 



grevillei, Pfr. Fig. 8 



XXXVIII. 



XXXIX.- 

 XL. 



f Cyclostoma eugeniw, Reeve. Fig. 

 XXXVII. < tubulum, Reeve. Fig. 2 



[ Strombus taurus, Reeve. Fig. 3 



Trochus (Euchele) alabastrum, Reeve. Fig. 1 



Murex barclayi, Reeve. Fig. 2 



Pyrula (Bhizochilus) duburghiw, Reeve. Fig. 3 

 Cyprcea barclayi, Reeve. Fig. 4 



fFurcella gigantea. Figs. 1, 2, 3 



.<( Chama annulata. Fig. 4 



^ tessellata. Fig. 5 



J Cylindrella eximia. Fig. 1 



\ Bulimus marice. Fig. 2 



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