Index 



to 



Families, Genera and Species. 



abbreviata ogasawaranus Pits 

 (Planaxes) 78 



abbreviatus Gould. (Sole- 

 curtus) 



abnormalis Sozvb. (Ceri 

 thium) 



• 31! 



74 



64 



saccharina Linn. . . . 

 schrenckii Lisch. 

 Acniaeidae 



acmaeoides/'//^. (Siphonaria) 1 70 

 Acniella Blanf. ... 



minima Plls. 



scalaris Heude. ... 



vagans Pils. 

 Ataeon Montf. 



sieboldii {Reeve) ... 

 A ct aeouidae 

 aculeata Gmel. (Crepidula 

 aculus Bens. (Clausilia) .. 

 acuta Pils. (Hirasea) 

 acutangulus Chemn. (Trochus) 1 8 

 acutidentata Smith. (Nassa) 1 29 

 acutirostrata Z^/^r. (Melina) 251 

 acutissima Pils. (Hirasea) 177 

 adamsi [Dkr.) (Umbonium) 29 

 adamsiana Dkr. (Natica).. 45 

 adan)sii {Reeve) (Chione).. 291 



165 



49 

 233 

 177 



