Dr. Marów's and Mr. RAckETT's- 
Gesner Aqu. p. 355. 
Aldrov. Exang. 389. 
Lister Anim. Angl. t. 2. f. L. 
Act.. Angl. n. 105. f. 1. 
Gualt. Test. t. 1. JE Ax 
D’ Argenv. Conch. t. 28. f. 1. - 
Geve Conch. t. 29. f.. 339, 340 
Hill's Swammerd, t. 4. f. 2. > 
Schrot. Erdconch. t. Y. f. 10.. 
Muller Verm..2. p. 43. n. 243. 
Pennant Brit. Zool. t. 84. f. 198. 
Da Costa. Brit. Conch. p. 67. t. À.. f. 14s. 
Chemn. Conch. 9. t. 128. f. 1138. 
Pulteney in Hutch. Dorset. p. 47..t. 20. fi. 14. 
Donovan Brit. Shells, t. 84. 
Montagu Test. Brit. p. 405.. 
- 
Conch..t. 48. f. 46. 
.. Halitat in-nemoribus et. sepibus. 
Testa diametro 2 poll;, subglobosa, sped alba, fasciis tribus vel plirimis.. 
rubiginosis. Spira subconica. Unlilicus exiguus. 
Said to have been introduced by Mr. Howard. into A 
Surrey, where it is now common, near. Darking, 
Ashted, Chipstead, Meastham, Boxhill, and. Leather-. 
bead. It has been found also in Oxfordshire, , Kent. 
Wilts, Gloncestershite, and Jusetilüe- 
B. testa. subumbilicata; convexa, acuminata ; apertura. 
'Suborbiculari, bimarginata, antice. elongata. Linn. . 
-~ Fauna Suecica, n. 218. dare Nat. p.. 1245. n.. .680.. 
Linn. Gmel. p. 3630. 
Lister Anim. Angl. T A. — Conch. 156 f. 8. 
Act. Angl.. n. 105. ih de 
: G eve. 
