TAB. XX. 



Fig 



1. Voluta crenulata. No. 92, p. 154. 



a. Back view. 



b. Front view. 



2. Voluta elevata. No. 91, p. 153. 



a. Back view, young shell. 

 h. Back view, adult shell. 



c. Back view, adult shell from Southampton. 



d. Front view of the same. 



3. Voluta recticosta. No. 95, p. 157. 



Back view. 



4. Voluta suspensa. No. 96, p. 158. 



a. Front view, young shell. 



b. Back view, shell of mid-growth. 



c. Front view, ditto. 



d. Back view, adult shell. 



5. Voluta scalaris. No. 94, p. 156. 



a. Back view, shell from HighclifF. 



b. Back view, shell from Barton. 



c. Front view, ditto. 



6. Voluta Solandri. No. 93,;?. 155. 



a. Back view, shell of mid-growth. 



b. Front view, ditto. 



c. Back view, adult shell. 



d. Front view, ditto. 



7. Voluta tricorona. No. 97, p. 159. 



a. Back view, young shell from Primrose Hill. 



b. Back view, shell of mid-growth from ditto. 



c. Back view, adult shell from Copenhagen Fields. 



d. Front view, adult shell from Potter's Bar. 



