42 PULMONATA. 



aperture narrow, oblong ; peristome white-bordered, dextral 

 margin curved forwards. Lon. 16, lat. 5 ; ap. Ion. 6f, lat. 2^ 

 mill. 



Achatina cumlabris (Glandina), Pfr. in Proc. Zool. Soc. 1845, 

 p. 137 ; I\Ion. Helic. ii. 258. 

 Reeve, Conch. Icon. t. 18. f. 94, 

 Hab. Jamaica. 



79. Oleacina tenera. 



Shell elongate, somewhat conic, hom-colom-ed, with numerous 

 well-impressed regular transverse stria; ; apex subacute ; spire 

 with the outlines a little convex ; whorls seven and a half, 

 scarcely convex, somewhat shouldered above, with a well-impressed 

 suture ; aperture ovate, acute above ; labrum thin, slightly ad- 

 vanced in the upper half, retreating below ; columella moderately 

 cm-ved, distinctly truncated. Length 03, breadth 0-075 inch. 

 {Adams.) 



Achatina tenera, Adams, Contrib. to Conch, n. 7- p. 104. 



Pfr. Man. Suppl. 497. 

 Hab. Jamaica. 



80. Oleacina solitaria. 



Shell elongate, ovate-conic, pale broA\"n, with dark brown 

 transverse lines, about three on each whorl, wanting on the two 

 or three first whorls ; with excessively minute crowded transverse 

 striae ; spii-e mth the outlines a little convex ; apex rather small ; 

 whorls eight, moderately convex, slightly shouldered, with a 

 rather dee]) suture ; last \\horl subplanulate, long ; labrum thin, 

 sharp, a little produced in the middle ; columella well-produced 

 and turning a little to the left. Length 052, breadth 0"15 inch. 

 (Adams.) 



Achatina solitaria, Adams, Conir. to Conch, n. 9. p. 1 68. 



Pfr. Mon. Suppl. 497. 

 Hab. New Hope, Westmoreland, Jamaica. 



81. Oleacina costulosa. 



Shell conic, turreted, translucent, very- pale brownish horn- 

 coloured, darker at the varices, with the surface apparently stri- 

 ated, but having on each whorl about seventy small approximate 

 regular transverse ribs ; but the nuclear whorls are smooth ; with 

 rather indistinct varices, of which there are two or three on each 

 whorl; apex rather obtuse; spire with the outlines nearly recti- 

 linear, except near the apex; whorls nearly nine, moderately 



