AZECA. 



157 



of the genus Clausilia, though attached through its 

 whole length, and inflexible. 



68. 1. AZECA tridens. Glossy Trident Shell, (t. 5. 

 f. 52.) 



Turbo tridens. Putt. 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. 

 Kenyan, 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, Cat. 32. ; Gray, 

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

 Zua tridens. M. E. Gray, Fig. Moll.AzQca Nouletiana. 

 Dupuy. Moll. Franc. 358. t. 15. f. 12. Azeca Goodallii. 

 Alder, Mag. 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. 711. 



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 p^ 

 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. 



