Glass VI. MUREX, ROCK-SHELL, 285 



Lin. Tr. viii. 144. ' ' i¥ow^. Te^^ B?-. 268. I. Q. G. septa jr. 



/- , GULARIS, 



* M. with an oblong shell, and seven longitudinal 



ribs, which reach the whole length, but little 



swelling ; length five eighths of an inch. 



Falmouth diudi J Vey month. 



\ 



Lin. Tr. viii. 144. Act. Nidr. iv. t. l6. /. 26. ~. costatus. 



Mont. Test. Br. 2Q5. ,.., , . .; rihled, 



M. with an oblong shell of six spires, neatly 

 ribbed; minute. 



Anglesey. 



Inhabits also Norway. Tab. Ixxxii. Jig. Q, 



Lin. Tr. viii. 144. M. acuminatus. Br.Zool. iv. 8. turri- 



Mont. Test. Br. 262. t. g. 125. cula. 



* M. with a shell tapering to a fine point, striated 

 across, seven volutions ribbed, angular; length 

 three fourths of an inch ; breadth one fourth of 

 an inch; inhabits the sea. 



Kent, Devonshire, and south fVales. 



Lin. Tr. viii. 145. Mont. Test. Br. 263. g. rufds. 



* M. with a shell tapering to a point ; six volu- 

 tions, with fifteen or sixteen ribs transversely 



