254 BULLA. DIPPER, Class ¥L 



GENUS XXL BULLA. DIPPER, 



An IMA Lj of some species, a Slug. 

 Shell sub-ovaL 



Aperture oblong, smooth; one end a tittle 

 convoluted. 



I, hiG'!^ ARIA, Lin. Syst. 1184. Gm. Lin. Lin. Tr. Viu. 125. i&. ii. 15. 

 leood. 3425. Mont. Test. Br. 205. 



List. Conch, tab. 714. Jig. 71. 



B. of an oval form, and striated transversely. 

 Is narrower towards one end, which is a little 

 umbilicated. Of a dirty color, like some woods, 

 whence the trivial name. The inside of the 

 shell visible to the very end, through the colu- 

 mella. Length about two inches. Tab. Ixxiii. 



fS- 2- 



'&'■ 



2 AMPULLA. ■^"'- '%^^- ^^^'^- ^"- ■^^^- ^lont. Test. Br. 206. t. 7- 

 ohhise. Gm. Lin. 3424. /. 1 . 



Lin. Tr. viii. 124. 



B. with a brittle shell, more obtuse at the end ; 

 and the inner side lapping over the columella, so 

 as to render it invisible. 

 Found near JP^eymouth. 



