PROSERPINA. 291 



crasso obducta, anfraclibus lentius accrescenfibus, apertura transverse 

 non triangulari-dilalata. 



4. P. pisum Adams. 



T. subglobosa, soli^a, nilidissinia, albido-flavida; spira 

 convexa, obtusa; sutura linearis, caliosa; anfr. 4^^ vix con- 

 vexiusculi, ultimus inflatus; apertura paruin obliqua, sub- 

 erecto-lunaris, bidentata: dente I transverso ad columellam 

 subverticalem, altero approximato ad parieteni aperturalem; 

 perist. simplex, rectum, margine dextro superne antrorsum 

 dilatato. — Diam. maj. 6V3, min. 5^/3, alt. 5 mill. (Mus. 

 Cuming. ) 



Proserpina pisum Adams Contrib. to Conchol. N. 7. p. 108. 



— — Chemn. ed. II. Helix t. U9. f. 12 — 14. 

 Habitat in insula Jamaica. 



5. P. globulosa ( Odontostoma) Orbig^ny. 



T. depresso-globosa, tenuis, glabra, nitida, virenti-alhida 

 vel lulea; spira brevis, convexa, obtusiuscula; anfr. 5 lenle 

 accrescentes, sutura vix conspicua juncti, ultimus basi con- 

 vexus, callosus; opertura angusta, lunaris, bidentata: denli- 

 bus approximatis, altero lamellaeformi, intrante in pariete aper- 

 turali, altero acuto in columella; perist. simplex, rectum, 

 margine dextro antrorsum arcuato. — Diam. maj. 4, min. 3^/3, 

 alt. 3 mill. (Coll. Nr. "2.) 



Odontostoma glohulosum Orb., Pfr. Monogr. I. p. II. N. 2. 



Proserpina globulosa Chemn. ed. II. Hellx P. II. p. 12. t. 12 4. 

 f. 19 — 21. 

 Habitat in interiore insulae Cubae (Orbigny), Isla de Pinos 

 prope Cuba (Gundlach). 



6. P. depressa (Odontostoma) Orblgny. 



T. depressa, tenuiuscula, slriatula, nitidissima, diaphana, 

 citrina; spira brevissime elevata, vertice subtili; sutura callosa, 

 vix impressa; anfr. vix 5 sensim accrescentes, ultimus latior, 

 peripheria subangulatus, basi planiusculus, juxta coiumellam 

 excavatus; apertura obliqua, lunaris, bidentata: dentibus ap- 

 proximatis, altero lamellaeformi, intrante in pariete aperturali, 

 altero acuto in columella; perist. simplex, tenue. — Diam. 

 maj. 6V3, min. 5, alt. 3 mill. (CoU. Nr. 3.) 



Odontostoma depressum Orb., Pfr. Monogr. I. p. 11. N. 3. 



Proserpina depressa Chemn. ed. II. Helix t. 158. f. 7 — 10. 



— — Alb. Heiic. p. 134. 

 Habitat in insula Cuba. 



19* 



