10 



Art. 1. — M. Tukovama . 



157 

 158, 



159. 

 160. 



161. 

 162. 



163. 



164. 

 165. 



166. 



167. 

 168, 

 169, 



170. 



171. 



172. 



173. 

 174. 



175. 



176. 

 177. 

 178. 



FamiUj TuTbinidae. 



Turbo (Marmorostoma) 

 granulatus Gm. 



Leptothyra pnrpurescens 

 Dkr. 



Leptothyra jjyg'maea Yok 



Leptothyra orassilirata 

 Yok. 



Family Trochidae. 



Trochus spinigera Yok. 



Minolia ta.smanica 

 Ten i son Wood. 



Solariella philippensis 

 Wats. 



Solariella ang-ulata Tok. 



Turcica imperialis A.Ad. 



. CaTliostoma uni cum Dkr, 

 var. shinagawensis Tok. 



Basilissa ? laeviuscula 

 Yok. 



, Umbonium giganteuiii 

 Les. 



. Umbonium costatum Val 



Family CyclO'>trematidae. 



Cyclostreuia stillicidia- 

 tum Yok. 



Family Stomatellidae. 



Stoniatella lyrata Pils. 



Family Fistsurellidae. 



Macroschisma sinensis 

 Ad. var. laevis Yok. 



Puncturella nobilis Ad. 



Emarginula vadososi- 

 nuata Yok. 



Famtly Patellidae. 



Helcioniscus pallidus Gld. 



Scaphopoda 



Family Dentaliidae. 



Dentalium weinkauifi 

 Dkr. 



Dentalium octogonum 

 Lam. 



Dentalium edoense Tok. 



+ . . 

 + + 



+ + 



+ -t- . . + + 



+ 



+ + . . . . + 



LIVIXG 



Central and Western Japan, 



China, Indian Ocean. 

 Japan (Dunker;. 



Central Japan. 

 Central Japan. 



Tasmania. 



Central Japan, Southern 

 Australia. 



Northern, Central and Western 

 Japan. 



C. unicum lives in N.-W. Japan 



+ Central and Western Japan. 



+ + Northern, Central and Western 

 Jajmn. 



. . I Northern, Central and Western 

 [ Japan. 



+ ! Central Japan, China Singa- 

 ! pore. 



+ . . Northern .Japan. 



+ + 



+ + 



+ 



+ 



Northern and Central Japan. 



Central Japan. 



Central to Southern Japan, 

 China, Australia, Ceylon. 



