TURBO. 875 



This shell is of the same size with T. laminatus, which it re- 

 sembles, but is regularly striated longitudinally, and has th« 

 pillar-lip prominent and detached. 



CORRUGATUS. 144. Shell turreted, with the whirls 

 reversed, and the base plaited and wrinkled ; 

 aperture with two teeth. 



Turbo corrugatus. Chemnitz, ix. part 1. p. 120. 1. 112. f. 



961 and 9f)2. 

 Turbo bidens, Var, y. Gmelin, p. S609. 

 Bulimus corrugatus. Bruguiere Enc. Meth. p. 354. 



Inhabits Spain, Languedoc, and Provence ; and is a land shell. 

 Br7tgiiiere. 



Shell an inch or an inch and a quarter long, and one sixth as 

 broad, of an ash-colour, except at the summit which is 

 brownish, and the inside is brown ; it is opake, shining, 

 thicker than either of its congeners, and marked with a few 

 longitudinal strize ; the body-whirl is wrinkled, and plaited to 

 its base at the back of the aperture. 



NIGRICANS. 145. Shell ttirreted, opake, minutely 

 striated, and the whirls reversed ; aperture 

 with two rather distant teeth. 



Turbo nigricans. Pulteney Dorset Cat. p. 46. Maton 



and Racket, in Lin. Trans, viii. p. 180. Do? set Cat. p. 



51. t. 19. f. 10. 

 Turbo perversus. Pennant Zool. iv. p. 130. t. 82. f. Il6. 



Donovan, ii. t. 72. 

 Turbo perversus, Var. Chemnitz, ix. part 1. p. 1 16. t. 112. 



f. 959 b. ? 

 Turbo bidens. Montagu Test. p. 357. 1. 1 1 . f. 7. 

 Helix perversa. Muller Verm. ii. p. 118. 

 La Nompareille. Geoffroy, p. Qo, No. 23. t. 2. 

 Lister Anim. Ang. t. 2. f. 10, and Conch, t. 41. smaller 



fig. 39. 

 Inhabits trunks of trees and moss in England and France. 

 Shell about half an inch long, and resembles T. laminatus, but 

 is smaller, of' a darker colour, and the teeth at the aperture 

 are not so close together. Schroeter, Chemnitz, Gmelin, 

 and Bruguiere appear to have confounded it with T. per- 

 versus. 



LABIATUS. 146. Shell turreted, opake, striated, and 

 the whirls reversed ; aperture w ith two teeth, 

 and a thick dilated white margin. 



