" | * É 
Ó GEOMELANIA. 9 
D QU LC Bodsume Tm ^b. 
16. pyramidata 
17. ecostulosa (CUBO Adams: T IIS TES 5: 
18. striosa 
19. elegans C. B. Adams. f I. 14. II. 5. 
20. inornata d 
2E | Chitty. t II. 6. 
Species exclusae: 
Geomelania. .Beardsleana 
— Greyana C. B. Adams — "Truncatella. 
— pygmaea 
— sinuosa, Chitty — Chittya Livesay. 
lil. Chittya. Livesay. 
Pfr. Mon. Pneum. IIL. p. 2. — Püátel Catal, 1873. p. 106. 
117: genus Aciculaceorum. 
Species unica: 
l. sinuosa (Geomelania) Chitty. f II. 5 (Geomelania). III. 3. — 
Jamaica. 
IV. Truncatella  Risso. 
Pfr. Mon. Auric. App. II. 1856. p. 175 et in Catalogo 
Musei Britannici (Auriculidae ete. 1851); Mon. Pneum. II. p. 
6; IIL. p. 39. — W. G. Binney Land- and freshw. shells 
North- Amer. III. 1865. p. 97: genus Truncatellidarum. — 
Bland in Amer. journ. conch. Il. 1866. p. 59. Martens 
Ostas. Zool. IL. p. 162. — Pátel Catal. 18183. p. 16. 117. — 
Truncatula, Leach. — Choristoma Crist. 4. Jan. — Erpetometra 
JLowe. — Fidelis Hisso. 
Species nonnullas cylindrellaeformes terrestres, a C. B. 
Adams Cylindrellis adscriptas, tum ab ipso aliisque ad Geo- 
melaniam relatas, ob deficientem hujus characterem genericum 
