PLATE LXXIX, 



BULLA RESILIENS. 



ELASTIC BULLA. 

 GENERIC CHARACTER. 



Animal Limax. Shell rather convoluted at one end, sub-oval. 

 Aperture oblong. 



Shell oval, pellucid, elastic. Spire somewhat depressed and cana- 

 liculated, or grooved along the margin. 



Bulla Resiliens : ovalis, pellucida, vi resiliendi prsedita, spira, 

 subdepressa anfractibus canaliculars. 



This interesting species of Bulla, which has lately been found 

 in Devonshire, and considered as a new discovery, was first in- 

 troduced to the notice of English Conchologists by the Rev. Mr. 

 Cordiner. He discovered them some years ago on the shores of 

 BamfF, and sent them, with several others, disposed in a grotto 

 work, as a present to the late Duchess of Portland. Since that 

 time they have been found at Lymington, in Hampshire, by 



vol. nr. B 



