ISO WORMS. TESTACEA. 58. Turbo. 



lafe brown, with 5 striate whorls, the first very much 

 inflated. 



Montague Br. Shells. Supplem. t. 20./. 4. 



Shell a quarter of an inch wide, dark, chocolate brown, within 

 dark purplish brown: whorls tumid, the first occupying half the 

 shell : lips thin. 



440. T. petrceus. Conic, acute, purplish-brown, with 5 

 faintly and irregularly wrinkled whorls : aperture 

 pear-shaped. 



Montague Brit, Shells p. 403. -Helix petraea, 



Shell above a quarter of an inch long, within deep glossy purple; 

 the first whorl very much fwollen and occupying two-thirds of 

 -the shell. It is fometimes variegated with white or rufous. 



441. T. Ziczac. Subconic, rather acute, slightly striate, 

 blueisb, with 5 or 6 whorls ; the larger-one carinate 

 at the base. 



Linn. Transact, viii.jj. 160. tab. \.f. 14. 



Shell a quarter of an inch long, white towards the lip : aperture 

 suborbicular, contracted towards the tip. 



442. T.rudis. SubovaJ, smooth or faintly striate, with 

 5 distinct tumid whorls : lip thick, glossy within. 



Donovan t. 33./. 3. Linn. Trans, viii.,^. 159. t. 4./. 12. 13. 



Shell about 3 quarters of an inch long, dirty yellow or brown, 

 refembling the last, but the -whorls are feparated by a deep line : 

 aperture nearly orbicular. 



443. T. mammillatus. Suboval, striate with raised dots, 

 and slightly angular by a few of the striae, the dots 

 of which are larger. 



Donovan Brit. Shells v. tab. 173. 



Shell hardly an inch long, yellowish-White, with fometiraes a 

 deep band or two, elegantly striate and marked with raifed dots : 

 aperture orbicular. 



444. T. striatulus. Suboval, slightly cancelled ; the 

 whorls striate on the upper-part, and marked with 

 3 raised membranaceous ridges on the lower. 



Da Costa t. 8. f. 10. Montague t. \o.f, 5. 



Shell hardly a quarter of an inch long, white, with 4 or 5 whorls, 

 each ending in a flattop, striate longitudinally : aperture fuborbi- 

 cular, angular at the upper-part, 



445. T.vinctus. Conic, smooth, subpellucid, rufous horn- 

 colour with purplish-brown or chesnut bands : whorls 

 6, rounded. 



Montague Brit, Shells p. 307. n. 14, 



Shell about 3 eighths of an ineh long, fometimes Hght horn- 

 .colour with faint bands, fometimes plain; the lower-whorl with 

 commonly 4 or 5 bands, the 2 next with each two : tip fmall, not 

 pointed : inner-hp thick, white, ending in a narrow channel. 



446. T. auricularis. Conic, smooth, subpellucid, Ight 

 horn-colour, with 5 much rounded whorls : lip much 

 reflected, forming an angle about the middle. 



Montague Brit. Shells p, 308, n. 15, 



Shell 3 eighths of an inch long, .father pointed, the whorls did 

 vided by a deep line : aperture fuboval, or ear-shaped : inner-lip 

 ■much reflected, with a narrow channel behind the angle, 



447. T.crassior. Con c, thick, pointed, yellowish-white, 

 with 5 rounded whorls : pillar-lip wrinkled, 



