REFERENCE TO PLATES. 



195 



FIGURE. PAGE. 



15,16. Pleurotoma kamakurana n. sp 16 



17. Cassis achatina var. inornata n. v. . . . . .49 



Plate 3. 



1. Aspergillum giganteum Sowb 136 



2, 3. Anatina kamakurana n. sp. . . . . . . 138 



4, 5. Raeta yokohamensis n. sp. . . . . . .119 



6,7. Diplodonta japonica n. sp. ...... 132 



8, 9, 10. Area Stearnsii n. sp 148 



11,12. Entodesraa truncatissima n. sp. . . . . . 137 



13, 14. Loripes bialata n. sp 133 



15, 16, 17. Sphierium heterodon n. sp 159 



18,19. Kellia japonica n.sp. ....... 132 



Plate 4. 

 1 , 2. Thylacodes Medusae Pilsbry, 59 



Plate 5. 

 1. Thylacodes Medusae Pilsbry, 59 



Plate 6. 



1, 2, 3, 4, 5. Macroschisraa Lischkei n. sp 108 



6, 7, 8. Macroschisma sinensis A. Adams, . . . .107 



9, 10. Chlorostoma turbinatum A. Adams {rugatiim Gld). . 94 



11,12. Chlorostoma umbilicatum Lischke, . . . .93 



13, 14, 15, 16, 17, 18. Acmaea Heroldi Dkr. varieties, . . Ill 



19,20,21,22. Siphonariaacmaeoides n. sp. .... 6 



23, 24, 25, 26, 27, 28. Siphonaria sirius n. sp 5 



29, 30. Phasianella (Orthomesus) modesta Gld. . . .91 



31. Phasianella modesta var. Gouldii n. v 91 



32. Nerita belicinoides var. laevilabris n. V 177 



Plate 7. 



1,2. Helcioniscus nigrisquamatus Rve. (young) . . .112 



3. Helcioniscus nigrisquamatus v. boninensis Pils. . . 112 



4, 5, 6. Helcioniscus Stearnsii Pilsbry, 112 



7,8,9,10. Helcioniscus eucosmius Pilsbry, .... 112 



