AZECA. 157 



of the genus Clausilia, thouo-li attached throii;]ch 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. Soc. i. p. 406. t. 8. f. 11.— 

 Pupa Goodalli. Ferussac, Prod. 71. — Pupa britannica. 

 Kemjon, 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 (Cochlodonta) Goodalli. Feruss. Prod. 492. — 

 Azeca tridens. Flem. B. A. 269. ; Alder, Cut. 32. ; Gray, 

 Man. 189. ; Forhes and Hanley, B. M. iv. 128. t. 125. f. 9.— 

 ■Zua tridens. M. E. Gray, Fig. Moll. — Azeca Nouletiana. 

 Dupvy. Moll. Franc. 358. t. 15. f. 12. — Azeca Goodallii. 

 Alder, Mas,. Zool.andBot. ii. 110. — Carychium Menkeanum. 

 Pfeiffer, D. M. 70. t. 3. f. 42. 1821. — Pupa Menkeana. 

 C. Pfeiffer, D. M. iii. 62. t. 7. f. 7, 8. — Carychium politum. 

 Jeffreys, Linn. Trans, xvi. 365. — Cionella Goodallii. Jef- 

 freys, Linn. Trans, xvi. 517. — Pupa Goodallii. Michaud, 

 Comp. 68. t. 15. f. 39, 40. — Achatina Goodallii. Rossm. 

 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 piq^ 

 horn colour, semitransparent, quite smooth and 

 glossy, except close to the sutures, where there 

 appear some fine longitudinal stride ; 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. 



