493 WORMS. TESTACEA. 8o. Turbo. 
^ Ciyjialinus. Whorls of the fpire ribbed : aperture ovate. 
Inhabits Dinmat k, MulL Zooh Dan* prodr, 292^* 
Albulus, Shell imperforate, glabrous, with rounded ftriatc whorl®' 
0 . Fair, ftt Grattl. p. 394. n. 392. of 
Inhabits deeps of the Greenland feas, among the 
Sertulari* : not 2 lines long Shell pellucid, whitilhj h*® 
longitudinally grooved; ‘wJffr/j 5. 
Annulatus, Whorls with a prominent margined future. 
Inhabits iualt. test tab. 58. L. 
Shell white, ^ of an inch long, with a fubova! aperture. 
Shell pellucid, with contrary whorls and fubcrenate 
aperture 2-toothed behind. 
Pennantt 'w. tab 81. Lister, t.\\. larger figure. 
Bonan recr. Muf. kirch. 
Gualt, test. tab. 4. D, E. Ginan. adr. 2. t. 23. 
Strcem. A 3 . Nidrof. 3. tab 6. 
Schrett, Einl. in conch. 2. tab, 3. f. 12, 
Chemn. conch. 9. tab. 112, f. 960-964. 
Inhabits Europe, at the toots of trees : § an inch long. 
Shell glabrous, brown, with fometimes a mixture of 
’whorls 10—12,- armed with papillx or very minute 
teeth at the junftures.- 
*Perwrfus Shell pellucid, with contrary whorls not crenate: 
3 -toothed. 
Dono’van't Brit.Jhells, ii. tab. 72. 
Da Costa Brit, conch, p. 107. t. 5. f. 15. 
Morton Northampt. p. 416. tab. 13,/! 1. 
Pennant Brit. Zool. iv. tab. Sz.f. 1 16. 
Lister, tab, 40,41. Anim, Angl, z.f. 10, It. 
Gualt. test. tab. 4.0. Arg. conch, i, z^.f il. 19. 20. 
Argenai. Zoom. tab. 9. f. 13, 14. Murray test. t. \.f. 2. 
Chemn, conch. 9. tab. wz.fig. 956—959, a, b. 
2. Chemn. conch, c^.tab. iij^.Jig. 980. 
3. Lister conch tab. 20, fig. 1 6. jpcll 
Inhabits among mofs and in old walls of Europe: i of 
Jong- 
Shellbrown, thin, glabrous, with about 1 1 whorls ; aperturt 'd 
Fa/ulus. Shell obtufe, with curved grooves and ii whorls: 
toothlefs. 
Mull. Hist. Perm. 2. p. 109. n. 3O9. 
Inhabits " Shell about 7| lines long,- 
