1(18 



ftiell and Tellhia fahiJj, but obferves that ir dilTors in ninny 

 particulars, efpcciallv in being roiuidod at the f nailer. nd, 

 and not curved ; and in both valves boini^ turnilhcJ vv\th 

 diag n 1 ///;<?. It iniiabits ihe fliores of Brighton in com- 

 pany with T.fabula. The figure given in the Briiijh Mif- 

 cellany is not above half an inch in breadth. 



Venos a fniall fpecimen of this very rare fliell has been difcover- 



C-iXEE^'sis. ed in the Biyenan cabinet fince the defcripiion ofit was given 

 in page 4,8, we may therefore conclude it was found at JFc)' 

 7muth. 



Vevi'S Since the printing of the former part of this Supplement, 



Reflexa. ^ve have taken a fmall ipecimen of this rare fliell on the 

 fouth coaft of Devon. 



Bulla Shell pellucid, horn-colour, and in a moiftened (late flex- 

 Flexihs. i!-,ie^ fnnilar to the valve extracted from tiie b ck o'i Aplyfia 

 dipilivis, but differs from it in being convoluted, and in bung 

 brittle when drv ; the apex is white and opaque. hi the 

 fliajK' and conformation of the fpire it fo very near;y re'ein- 

 bles Bulla Haliotoidea, as not to require fur'her delcnptioM; 

 we fli..il therefore only remark that this Oi- 11 is niuch nore 

 wrinkled, and that the fii-taller vohr on does not make more 



than one turn. Length half an inch. 



Two 



