Class VI. TURBO. WREATH-SHELL. 295 



Lin. Tr. viii. 160. Mont. Test. Br. 303. id. 5. TENE . 



Sup. t. 20. /. 4. BROSUS. 



* T. with a subconic shell, rather obtuse, the 

 first volution exceedingly tumid; diameter a 

 quarter of an inch. 



On rocks on the western coast. 



Lin. Tr. viii. 160. Mont. Test. Br. 403. 6. petrjeus. 



* T. with a conic pointed shell ; aperture pear- 

 shaped ; length three eighths of an inch ; breadth 

 two tenths of an inch. 



Isle of Purbeck and coast of Devonshire. 



Mont. Test. Br. Sup. 132. t. 30. /. 5. 7. CALATHIS- 



cus. 



* T. with a brown conic shell, of six elegant 

 longitudinally tuberculated volutions ; aperture 

 suborbicular ; lip denticulated ; length a quarter 

 of an inch. 



Shores of the isle of Jura. 



Mont. Test. Br. Sup. 136. 8. semistri- 



ATUS. 



* T. with a thick white conic shell, of five or six 

 slightly rounded, but well defined and partially 



