AZECA. 
157 
of tlie genus Clausilia, though attached through its 
whole length, and inflexible. 
68. 1. Azeca tridens. Glossy Trident Shell, (t. 5. 
f. 52.) 
Turbo tridens. Pult. Cat. 46. ; Montagu^ T, B. p. 338. t. 11, 
f. 2., Supp. 125.; Laskey.^ Wern. Sac. i. p. 406. t. 8. f. 11. ■ — 
Pupa Goodalli. Ferussac., Prod. 71. — Pupa britannica. 
Kenyon^ Mag. N. H. i. 426. f. 182. n. — Azeca Matoni. 
Leach., Moll. Syn. 88. t. 8. f. 8.; Turton, Man. ed. 1. 68. 
f. 32. — Helix (Cocblodonta) Goodalli. Feruss. Prod. 492. — 
Azeca tridens. Flem. B. A. 269. ; Alder., Cat. 32. ; Gray., 
Man. 189. ; Forhes and Hanley., B. M. iv. 128. t. 125. f. 9. — 
Zua tridens. M. E. Gray, Fig. Moll. — Azeca Nouletiana. 
Dupuy. Moll. Franc. 358. t. 15. f. 12. — Azeca Goodallii. 
Alder, Mag. Zool.and Bot. ii. 110. — Carychium Menkeanum. 
Pfeiffer, D. M. 70. t. 3. f. 42. 1821. — Pupa Menkeana. 
C. Pfeiffer, B. M. iiL 62. t. 7. f. 7, 8. — Carychium politum. 
Jeffreys, Linn. Trans, xvi. 365. — ■ Cionella Goodallii. Jeff 
freys, Linn. Trans, xvi. 517. — Pupa Goodallii. Michaud, 
Comp. 68. t. 15. f. 39, 40. — Achatina Goodallii. Bossm. 
Icon. X. f. 654, — Achatina tridens. L. Pfeiff. Helic. ii. 
277. — Bulimus Menkeanus. Moquin Tand. Moll. Franc, ii. 
302. t. 22. f. 7—11. 
In woods, damp closes, under moss, among de- 
cayed leaves, and in thick shady places. 
Animal brownish black, shining ; upper tentacles 
cylindrical, club-shaped. 
Shell two tenths of an inch long, and a third part 
as broad, oblong or conico-cylindrical, brown 
horn colour, semitransparent, quite smooth and 
glossy, except close to the sutures, where there 
appear some fine longitudinal striae ; spire com- 
posed of seven flat and hardly raised volutions ; 
aperture pear-shaped, curved, and narrower at 
the upper and outer angle ; the peristome thickened 
and obtuse. 
42. 
