18 catalogue of pteeopoda. 



3. Styliola corniformis. 



Shell elongate, conical, rounded, smooth, diaphanous; apex very 

 acute, horn-like ; mouth circular ; lips equal. 



Hyalaea corniformis, UOrh. Voy. Am. Mer. Moll. 120, t. 8, f. 20 — 



23. 

 Creseis corniformis, UOrh. Ram. Sagra Hist. Cuba Moll. 87. 



Hab. Atlantic Ocean. 



4. Stylioli striata. 



Shell elongate, conical, ovate, inflexed, transversely striated, dia- 

 phanous, lucid, brittle, whitish ; tip blunt ; mouth and lips acute, 

 equal. 



Creseis striata, Rang^ Ann. Sc. Nat. xiii. t. 17, f. 2, 1828 ; DOrb. 



Ram. Sagra Hist. Cuba Moll. 87 ; Desh. in Lamk. Hist. ed. 2, 433 ; 



Cantraine. Mem. 32, t. 1, f. 10. 

 Hyalaga striata, D'Orb. Voy. Am. Mer. Mol. 122, t. 8, f. 23—25. 

 Cleodora striata. Philippic Sicil. ii. 72 ; Desh. in Lamk. Hist. ed. 



2, vii. 433. 

 Cleodore striee, Voy. Bonite Moll. t. 6, f. 1 — 4. 

 Creseis compressa, Esch. Zool. Atlas, iii. t. 15, f. 7, 1831. 



Hab. Atlantic Ocean and Indian Seas. 



5. Styliola recta. 



Shell very long, needle-like, conical, slightly bent, smooth, diapha- 

 nous, shining, brittle, whitish ; apex acute, aciculate. Mouth 

 circular. 



Styliola recta, Lesueur, in Blainv. Mon. Malac. 1825. 



Creseis aciculata. Rang, Ann. Sc. Nat. xiii. t. 17, f. 6, 1828 ; D'Orb. 



Ram. Sagra Hist. Cuba Moll. 88 ; Desh. in Lamk. Hist. ed. 2 



vii. 434. 

 Hyalaea aciculata, D'Orb. Voy. Am. Mer. Moll. 123, t. 8, f. 29—31. 

 Creseis clava. Rang, Ann. Sc. Nat. xiii. t. 17, f. 5, 1828. 

 Cleodova clava, Desh. in Lamk. Hist. ed. 2, vii. 433. 

 Cleodora aciculata, D'Orb. Moll. Canar. 31 ; Philippi, Sicil. ii. 72 ; 



Desh. in Lamk. Hist. ed. 2, vii. 434. 

 Cleodore aciculee, Voy. Bonite, t. 6, f. 10, 17, t. 11, anat. 

 Creseis acus, Eschsch. Zool. Atlas, iii. t. 15, f. 2, 1831. 

 ? Cleod. zonata, Philippi, Sicil. ii. 72, from Chiage, t. 82, f. 9, 



ined. 



a — r. Shells. Sicily. Presented by A. Melly, Esq. 



