PROSERPINA. 291 



crasso obducta, anfractibus lentius accrescentibus , apertura transverse 

 non triangulari-dilatata. 



4. P. pisum Adams. 



T. subglobosa, solida, nitidissima, albido-flavida; spira 

 convexa, obtusa; sutura Jinearis, caliosa; anfr. iy^ vix con- 

 vexiusculi, ultimus inflalus; apertura parum obliqua, sub- 

 erecto-lunaris, bidentata: dente 1 transverso ad columellam 

 subverticalem, altero approximato ad parietem aperturalem; 

 perist. simplex, rectum, margine dextro superne antrorsum 

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

 Cuming.) 



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



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

 Habitat in insula Jaraaica. 



5. P. globulosa (Odontostoma) Orbigny. 



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

 vel lutea; spira brevis, convexa, obtusiuscula; anfr. 5 lente 

 accrescentes, sutura vix conspicua juncti, ultimus basi con- 

 vexus, callosus; apertura angusta, lunaris, bidentata: denti- 

 bus approximatis, altero lamellaeformi , intrante in pariete aper- 

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

 margine dextro anlrorsum arcuato. — Diam. maj. 4, min. 3%, 

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



Odontostoma globidosum Orh., Pfr. Monogr. I. p. H. N. 2. 



Proserpina globulosa Chemn. ed. II. Helix 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^ Orbig^ny. 



T. depressa, tenuiuscula, striatula, nitidissima, diaphana, 

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

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

 peripheria subangulatus , basi planiusculus, juxta columellam 

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

 proximatis, altero lamellaeformi, intrante in pariete aperturali, 

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

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



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



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



— — Alb. Helic. p. 13ii. 

 Habitat in insula Cuba. 



19* 



