PULMONATA. 47 



semiovate ; peristome simple, blunt, with the right margin ar- 

 cuately dilated forwards. Length 11, breadth 4^ mill. (Pfr.) 



Achatina terebella (Fusillus), Lowe in Ann. Sf Mag. 2nd ser. ix. 

 120. n. 47 ; Synops. Diagn. 11. 

 Pfr. 7c. n. 111. Bui. t. 44. f. 9, 10; Mon. Suppl. 510. 

 Hab. Porto Sancto {Wollaston, Armitage). 



94. Oleacina melampoides. 



Shell ovate, somewhat fusiform, thin, very smooth, shining, 

 pellucid, pale amber-coloiu-ed ; spire shoit, conic, bhuit ; suture 

 very slight, bordered with an impressed hne ; whorls nearly six, 

 flat, the last forming about five-sevenths of the total length, at- 

 tenuated in fi-ont ; columella arched and tv\isted, obhquely tnm- 

 cated, whitish ; aperture perpenihcular, nan-ow, in-egularly semi- 

 ovate ; peristome simple, sharp. Length 8f , breadth 3i mill. 



(Pfr.) 



Helix melampoides, Lowe, Prim. Faun. Mad. 60. t. 6. f. 24. 



Achatina melampoides, Reeve, Conch. Icon. n. 122. t. 22. 



Pfr. Ic. n. 34. Bui. t. 25. f. 31, 32 ; Mon. Suppl. 510. 

 Achatina tornatelhna, var.?, Pfr. Mon. ii. 277. 

 Hab. Madeira. 



95. Oleacina procerula. 



Shell fusiformly elongate, rather solid, faintly striated, shining, 

 fulvous ; spii-e elongate-conic, rather blunt ; sutm-e shghtly bor- 

 dered ; whorls sLx, rather flat, the last longer than the sphe ; co- 

 lumella callous, white, nanowly tiimcated ; aperture middle ; 

 peristome blunt ; right margin scarcely arched. Length 13, 

 breadth 4 mill. {Mor.) 



Glanchna procerula, Morelet in Journ. Conch. 1851, iv. 357. t. 9. 

 ■ f. 12 ; 1852, pp. 35, 274. 

 Achatina procerida, Pfr. Mon. Supjjl. 511. 

 Hab. La Calle, Algiers. 



Intermediate bettveen Gl.folliculus and Gl. subulata, Pfr. 



96. Oleacina folliculus. B.M, 



Shell oblong, rather solid, smooth, subpellucid, homy-lutes- 

 cent ; spire elongate-conic, rather acute ; suture linear, marked 

 with an opake line ; whorls six to seven, nearly level, the last 

 less than two-fifths the length, shghtly attenuated at the base ; 

 columella nearly straight, subvertical, callous, obsoletely tnm- 

 cated above the base of the elhptic-oval aperture; peristome 



