Hemifusus 



ternatanus Gmel. 



tuba Gmel. 

 Hipponyx 



antiquatus Linn 



pilosus Desk 

 Hyclatiiia 



albocincta Hoeven. 



physis Linn 

 lantliiua 



exygua Lam 



fragilis Lam. ... 



globosa Swains 

 lopas 



sertum Brtig. ... 

 Iravadia 



trochlearis Gould. 



20 



20 



73 



73 



130 

 130 



78 

 78 

 78 



92 



crassior Mtg ....... 85 



divaricata Fab ....... 85 



i \\\ prostosua = Trocli us 



19 



20 



100 

 100 

 100 



polygonus Gmel 

 rhodostoma Dkr. .. 

 I<eptotliyi f a 



r Libra /%r 



r. hevicostata Pils. .. 



sangarensis ScJircnck.*. 



7 



gigantea Z>/^r ....... 128 



IJotia 



semiclathratula Schrenck. 96 



84 

 85 

 85 

 85 

 84 

 84 



31 



118 



1 1 



46 

 46 



32 

 32 

 32 

 32 

 32 

 31 

 32 

 33 

 31 



grandis Midd. ... 



pintado Wood. ... 



scabra Z/iw;/ 



s. intermedia Phil. 



sitchana Phil 



subtenebrosa Midd. 

 I<yria 



cassidula Reeve 

 IVfacroscliissna 



sinensis A. Adams. 

 Magilus 



antiquus Lam 



deshayesii Dkr 

 kamakurana Pils. 

 ftlttra 



auricLiloides Reeve. 

 chrysalis Reeve 

 crassa Swains 

 crenifera Lam 

 digitalis Chemn 

 episcopalis Linn 

 ferruginea Lam. ... 

 hizenensis Pils. ... 

 inquinata Reeve 



