450 



it further weftward than in DorfclJJiire ; where, about 

 Warehavi, it is abundant. 



This is one of the (liells that yield a beautiful fcarlet 

 dye, but all attempts hitherto to fix it either by acids or 

 aftringents have proved ineffetlual. 



60. 

 CoMPLANATA. Hclix complanata. Lin. Syji. pA2'i2.—GmeI. Syji. ^.3611. 



Turt. Lin. iv. p. 506. 

 Helix Planorbis. Br. Zool. t. 83. f. 123. 

 Petiv. Gaz. t. 10. f. 11. 

 Pult. Cat. Dcrfet. p. 46. 

 Chem. Conch, ix. t. 127. f.n21. 1122. 

 Lijier Conch, t. 133. f. 42. 

 IdAngl.t.2.L21. 

 Favan. t. 61. B. 5. — Gualt. t. 4. E.E. 

 Hill. Swamrnerd. p. 84. t.lO. f. 5. 

 Planorbis umbilicatus. il/a&r F'^rw. ii. p. 160. No. 346. 



Schroeter Flujfconch. p. 239. t. 5. f. 22. 

 to 25.— & t. Min. C. f. 4. 

 Helix limbata. Da Cojla. p. 63. t. 8. f. S.— t. 4. f. 10. 



H. with a deprefTcd, fub-pellucid fhell, of a light 

 horn-colour; fometimes rufous, or light chefnut-browri, 

 and not unfrcquently covered with a dark-brown epider- 

 mis : volutions five, laterally placed upon each other, 

 gradually decreafing to the centre, making the (hell con- 

 cave at top; thefe are rounded and well defined by 

 a ftrong feparating line ; the under part is alfo a little 



concave. 



\ 



