EXPLANATION OF THE PLATES. 



163 



Fig. 

 77. 

 78. 

 79. 

 80. 

 81. 

 82. 

 83. 

 84. 



Buccinum Arcularia. 



Lapilliis. 



undatum. 



glabratum. 



macidatum. 



Dolium. 



Hnrpa. 



cornutumjun. 



Plate 7. 



85. Strombus pugilis, 



86. Lambh. 



87. Fiisiis. 



88. Murex Hauslellum. 



a. the superior canal of Adan- 

 son, called the tail, cauda, 

 by Linnaeus. 



89. Murex Coins. 



90. Tiilipa. 



91. Murex babi/lonius. 



a. the inferior canal of Adan- 

 son, the cleft labro Jisso 



92. 

 93. 

 94. 



95. 

 96. 

 97. 



of Linnaeus. 

 Murex Aluco. 

 Trochus niloticus. 



perspeclivus. 



a. the upper side. 



Trochus Labia. 



Phasiunella ? 



dolabratus. 



Plate 8. 



98. Turbo Dclphinus. 



99. Cochlus. 



100. scalaris. 



101. Uva. 



102. Terebra. 



103. ■ bidens. 



104. muricatus. 



105. Helix Cornu arietis. 



106. Turbo Juniperi magnified. 



a. the natural size. 



107. Helix janthina. 

 — obloiiga. 



108. 

 109. 

 110. 

 111. 

 112. 

 113. 

 114. 

 115. 

 116. 

 117. 



118. 



119, 



120. 

 121. 

 122. 



123. 

 124. 

 125. 

 126. 

 127. 

 128. 

 129. 

 130. 

 131. 

 132. 

 133. 

 134. 



- stagnalis. 



- Pom alia. 



- hdlioloidea. 



- ampullacea. 



- sinuata. 



- Epislylium. 



- cornea. 



- Gualteriana. 



- Amarula. 



Plate 9. 



Nerita Canrena. 



a. Nerita Canrena, with the 

 animal. 



Nerita polila. 



a. Nerita polita, with the ani- 

 mal. 



Haliotis imperforata. 



tuberculata. 



The under side of Patella eques- 

 tris. 



Patella grceca. 

 Jo rn icata . 



testudinaria. 



Fissura. 



saccharina. 



Dentalium striatulum. 



S, 



erpui 



angutna. 



lumbricalis. 



glo?nerata. 



Spirorbis. 



Plate 10. 



1. The under side of the animal of 

 Valuta Olla. 

 a. the trunk, with the mouth 

 at the extremity. 



