Explanation of flate 





p 



Fig. i. — Leda Bronni : End view and side view, natural size. 

 2. — Hinnites angularis : Natural size. 

 3. — Leda Renevieri : Slightly enlarged. 

 4- — Leda Quenstedti : Natural size. 

 5- — Leda v-scripta : Natural size, and enlarged. 

 6. — Pollicipes alatus : Interior and exterior faces of a scutal 

 plate, natural size. 



7. — Tomatella Robinsoni : Slightly enlarged, and magnified 



view of upper part of body whorl. 

 8. — Cerithium temdcostatum: Left hand figure, enlarged about 



two diameters ; right hand figure, magnified view of 



one whorl. 



9. — Solarium Thomsoni : Natural size, and three enlarged 

 views. 

 — Avicida Pattersoni : Natural size. 



— Chemnitzia punctata : Natural size, and magnified view 

 of a portion of the test. 



— Cucullcea Grangeri : Enlarged about one and a-half 



diameters. 

 — Cryptcenid Brycei: Side view, and view of under surface. 



natural size. 

 — Mytilus subtilis : Natural size, and magnified view of a 



portion of the test. 

 — Dentalium Portlocki : Enlarged two diameters. 



