164 



t. 2./. 4. Don. t. S.f. 2.-T. MINUTUS. D. p. 797. 

 An. Mart. 1529.? T.ERYTHROLEUCUS. Lam. 69. 

 Conic, strong, with six volutions wrought with four 

 or five small spiral crenated ridges, and defined by a 

 broad and more elevated ridge finely cut diagonally 

 with striee so as to resemble a twisted cord, the inter- 

 stices finely striated in the same direction ; cinereous 

 brown or purplish, the larger ridge usually red (some- 

 times spotted with white) the pointed apex rich crimson, 

 base imperforate ; aperture angulated, white, not pearly, 

 t . . . i . Sussex and Dorset. 



T. STRIATUS. Lin. 1230, D. p. 797. Mont. p. 

 278. F p. 323. T. CONICUS. Don. t. 155./. 1. 

 T. ERYTROLEUCUS. Turt. D. p. 191. Dor. Cat. p. 

 48. t. 18. f. 2. Conical, the apex acute ; whorls six 

 or seven, flat, scarcely defined, wrought with eight or 

 nine fine spiral ridges intersected by very fine longitu- 

 dinal striae, cinereous with interrupted longitudinal 

 dark purplish brown lines (sometimes dull crimson or 

 purplish with darker lines); aperture angulated, pearly; 

 base flat, with fine circular ridges, imperforated. .... 

 Not common, in Cornwall and Devon. 



T. MARTINI. Smith, Wern. Tr. t. I. f. 26. p. 99. 



Conical, citron or flesh-colored streaked with nearly 



