344 REFERENCE TO PLATES, VOL. XVIII. 



FIGURE PAGE 



PLATE 10. 



66, 67. Hypolysia florentise M. & P. Ann. Mag. N. H. . . 37 



68. Euonyrna Igeocochlis M. & P. Ann. Mag. N. H 39 



69. Euouyma lymnaeformis M. & P. Ann. Mag. N. H.. . 39 



70. Euonyma acus Morel. Journ. de Conch 40 



71. Euonyma cacuminata M. & P. Ann. Mag. N. H 42 



72. Euonyma natalensis Burn. P. Malac. Soc 41 



73. 74. Euonyma cacuminifera M. & P. Specimen 42 



75. Euonyma purcelli M. & P. Ann. Mag. N. H 42 



76. Euonyma glaucocyanea M. & P. Ann. Mag. N. H. . . 43 



77. 78. Euonyma turriformis Kr. Sudafr. Moll 43 



79, 80. Euonyma linearis Kr. Sudafr. Moll 44 



81. Euouyma crystallina M. & P. Ann. Mag. N. H 45 



82, 83. Euonyma magilensis Crav. P. Z. S 45 



84, 85. Euonyma t. sarissa Pils. Type 44 



PLATE 11. 



86. Subulina moreleti Girard. Jornal Sciencias 74 



87. Subulina newtoni Girard. Jornal Sciencias . 75 



88. Subulina cerea Pf r. Conch. Cab 78 



89-91. Su'bulina striatella Rang. Specimen 75 



92. Subulina striatella Rang. Ann. Sci. Nat 75 



93. Subulina sulcata (= - vivipara) . Conch. Icon 81 



94. 95. Subulina vivipara Sowb. Conch. Cab. and Abbild. 80 



96. Subulina angustior Dohrn. Conch. Cab 78 



97. Subulina s. striata Lea. Specimen 77 



98-100. Subulina angustior Dohrn. Specimen... 78 



101. Subulina angusitior Dohrn. Monatsbericht 78 



PLATE 12. 



1. Tortaxis lubricus Dautz. Embryo, specimen 11 



2, 3. Tortaxis palus Hde. Emp. Chinois 6 



4, 5. Prosopeas achates Mch. Specimen 27 



6. Prosopeas hebes Blf . Conch. Indica 32 



7. Homorus pileatus Marts. Monatsber 338 



8. 9, 11, 12. Subulina octona Brug. Ternate specimen.. . 72 



10. Prosopeas fortunei Pfr. Conch. Cab 35 



13. Prosopeas kassaiana R. & G. Mem. Soc. Zool. Fr. . . 83 

 14,16. Opeas javanicum (henshawi). Hawaiian speci- 

 mens.. .1 139 



15. Opeas braueri Marts. Berl. Zool. Samml 156 



