284 MUREX. ROCK-SHELL. Class VI. 



15. purpu- Lin. Tr« viii. 148. Mont. Test. Br. 260. t. Q. 



reus. /•_ 3 # 



# M. with an oblong, caudate shell ; volutions 

 round, cancellated, or cross-barred ; length five 

 eighths of an inch ; breadth one quarter of an 

 inch. 



Rare species, found by Mr. Montagu in Sal- 

 combe bay. 



16. murica- Lin. Tr. viii. 14g. Mont. Test. Br. 262. t. g. 



TUS. f 2. 



* M. with an oblong wrinkled shell ; volutions 

 tumid, with longitudinal ribs, and raised tuber- 

 culated stride ; length half an inch ; breadth a 

 quarter of an inch. 



Also discovered by Mr. Montagu in Sal- 

 combe bay. 



17. bamffi- Lin. Tr. viii. 14(). Mont. Test. Br. Sup. 117. 



us. 



* M. with a white tumid shell ; ribs acute, 

 plaited longitudinally ; length one inch ; breadth 

 half an inch. Tab. lxxxii. fig. 5. 

 Coast near Banrff. 



