PLATE V. 
Purpuroidea nodulata, p. 28, front view. 
= — back view. 
= = another example. 
= == young shell, front view. 
a — cast of the interior. 
Fusus coronatus, p. 23. 
Fusus multicostatus, p. 23. 
Fusus (Brachytrema) Buvignieri, p. 24. 
Delphinula Buckmani, p. 71. 
Fusus subnodulosus, p. 23. 
— — portion enlarged. 
Ceritella conica, p. 39, front view. 
ss = back view. 
— = smaller example. 
= — magnified twice. 
Actonina parvula, p. 104, front view. 
= — back view. 
— = younger example. 
— -- adult, magnified twice. 
Ceritella unilineata, p. 38, and Plate XIII, fig. 8, Plate IX, fig. 15, var. 
Ceritella planata, ». 38, natural size. 
— = magnified three times. 
Ceritella mitralis, p. 39. 
Ceritella Sowerbi, p. 38. 
Ceritella acuta, p. 37, young, front view. 
— — young, back view. 
— —_ adult, front view. 
— —_ adult, back view. 
Pagodus (Amberlya) nodosa, p. 55. 
