PLATE XXII. 



Fia. Page. 



1. SipJio togatus (Morch), var. typica. Waldringfielcl. (York Museum) . 180 



2. ditto. Pleistocene, Gettinge, Norway. (Christiania Museum) . 180 



3. var. Frielei, nov. Waldringfield. (Harmer Collection) . 182 



4. ditto. Recent, Polar Seas. (Friele Collection) . . 182 



5. Siplio cordatus (A. Bell). Little Oakley. (Harmer Collection) . 185 

 G. Sipho toijatus (Morch), var. crassa, nov. Little Oakley. (Harmer Col- 

 lection) . . . . . .181 



7. var. brevispira, Br0gger Little Oakley. (Harmer Collection) . 182 



8. var. minor, nov. Foxhall. (Harmer Collection) . .183 



9. ditto. Waldringfield. (Harmer Collection) . . 183 



10. ditto. Sutton. (Harmer Collection) . . .183 



11. Siplio Herendeenn (Ball). Little Oakley. (Harmer Collection) . 184 



12. Sipho 8 arsii {J eEreys). Butley. (Jermyn Street Museum) . . 198 



13. Sipho ebur QAorch). Recent, Norway. (Harmer Collection) . 197 



14. Ditto. Little Oakley. (Harmer Collection) . . .197 



