80 



No. of 

 Plate. 



XXX.< 



XXXI, 



>- 



XXXII.<^ _ 



XXXIII. 

 XXXIV. 



xxxv.<[ 



''Achatlnella (Bidlmella) attenuata. Fig. 12 



( ) svjainsona. l'ig. 13 



{- ) soįverhyana. Fig. 14 



( ) clolium. Fig. 15 



( ) forbesiana. Fig. 16 



(Laminella) nulis. Fig. 17 



( ) fasiformis. Fig. 18 



{Acliatinellastrum) napus. Fig. 19. . 



( ) ventrosa, Fig. 20 



(AuriculeUcc) cerea. Fig. 21 



( ) ffraciUs. Fig. 22 



( ) crassidentata. Fig. 23 



( ) valicla. Fig. 24 



( ) ylohosa. Fig, 25 



( ) conspersa. Fig. 26 



(Labiella) dentaia. Fig. 27 



Bidimus protractus. Fig. 1 



saceatus. Fig. 2 



musivus. Fig. 3 



amandus. Fig. 4 



yatcsii. Fig. 5 



serratus. Fig. 6 



■I rectilineans. Fig. 7 



melanaane. Fig. 8 



HeUx mozamhicensis. Fig. 9 



matūra. Fig. 10 



Achatina insignis. Figs. 11, 12 



HeUx yatesii. FigB. 13, 14 



Bullmus lacerta. Fig. 15 



SjnraMis cumingiana. Fig. 1 



Biūhniis nuicgillivrayi. Fig. 2 



ifeK.r migratoria. Fig. 3 



traiUii. Fig. 4 



Bulimus cinerosus. 

 traiUii. Fig 



HelLv palaivanica. 



meleagris. Fig. 8 



vitiensis. Fig. 9 



Anaulus bomhycinus. Fig. 10 



' Voluta americana, Figs, 1, 2 



africana. Figs, 3, 4 



cathcartice. Figs. 5, G 



Haliotis albicans 



Cylindrella houcardii. Fig. 1 



polygyra. Figs. 2, 3 



ainostoma. Figs. 4, 5 



Achathui ( Varicella) orizabce. Fig. 6 



( ) speciosa. Fig. 7 



Spiraxis shuttJemorthii. Fig. 8 .... 



turgidula. Fig. 9 



1^5t(Kmi(S aurifimis. Fig. 10 



Fig. 

 6 . 



Fig. 



1855, 



1855, 



1855, 

 1855, 



1855, 



1855, 



1855, 



1855, 

 1855, 

 1855, 

 1855, 



1855, 



1855, 

 1855, 

 1855, 

 1855, 

 1855, 

 1855, 



1855, 



1855, 



1855, 



1855, 



1855, 

 1855, 



1856, 



1856, 

 1856, 



1856, 



1856, 

 1856, 



1856, 



1856, 



Page 

 4 



