IO 



guttala Lam. 



irisans Lam. 



mustellina Lam. ... 



sanguinolenta Lam. 

 OHvella 



anazora Duclos. ... 



floral ia Duclos. ... 



fortunei Adams. ... 



lepta Duclos. ; . vV. 



mandarina D.tclos. 

 Ojiisoia 



macandrewi Sow. 

 Oviila 



birostris Linn 



ovum Linn. 



philippinarum Sow. 



rhoclia A. Adams. 



volva Linn 



Patella 



amussitatus Reeve. 



articulatus Reeve.* 



luchuana Pits 



nigrisquamatus Reeve. 



n. boninensis Pils. 



nigrolineatus Reeve. . 



pallidus Gould. ... . 



pica Reeve 



stearnsii Pils 



stellacformis Rccvc. 



35 

 36 

 35 

 36 



35 

 35 

 35 

 35 

 34 



66 



64 

 64 

 64 

 64 

 64 



125 

 124 

 125 



123 

 123 

 124 

 123 

 123 

 123 

 123 



testudinaria Linn. ... 124 



toreuma Reeve 125 



Peristemia 



belcheri Reeve 19 



nassatula Lam 19 



ustulata luchuana Pils... 19 



Phasiaitella 



megastoma Pils 96 



modesta Gould. 96 



Plienacoleirns 



pulchellus LiscJi 119 



Philiite 



japonica Lisch 127 



scalpta A. Adams. ... 127 



Phos 



senticosus Linn 26 



Pisania 



ignea Gmel 22 



Planaxis 



abbreviata ogasawarana 



Pils 86 



lineatus Da Costa. ... 86 



sulcatus Born 86 



Pleurotoaua 



grandis Gray 44 



indica Desk 44 



marmorata Lam 44 



oxytropis Sow 44 



picturata Weinkauff. ... 43 



