EXPLICATION DE Lk PLANCHE 



1. — Palella vulgala Linné var. debilis P. 



2. — Marginella sp.? 



3. 4. — Cerilhium lingUaniim Monterosato. 

 5, 6. — Ocinebrina Miscowichi Pallary. x 3. 

 7, 8. — Nassa Vaucheri Pallary. x 3. 



9. — Donovania pellis focae Reeve. X 3. 



10. — Tiirbonilla Pallaryi Dautzenberg. x 6. 



11. — T urbonilla lenuis Pallary. x 6. 



12. — Turbonilla Hannoni Pallary. x 6. 



13. — Mangilia aurea Brugnone. x 3. 



14. — Turbonilla subulina Monterosato. x 6. 



15. • — ■ Cancellaria piscaloria Gmelin var. minor P. 



16. 17. — Ocinebrina purpuroidea Pallarj-. 



18. • — Ocinebrina aciciilaia Lamarck var. cingulifera P. 



19. — Ocinebra iorosa Lamarck. 



20. — Rissoa oranica Pallary. x 8. 



21. — Kellya sebetia Montagu var. iriangula Pallary. X 2. 



22. 23. — Nassa Johni Monterosato. x 3. 



24. ■ — Ocinebrina purpuroidea Pallary. X 3. 



25, 26. — Rissoa ignorala Monterosato. x 6. (Coll. Monterosato.) 



27. — Rissoa iomeniosa Monterosato. X 6. (Coll. Monterosato.) 



28, 29. — Rissoa (Arsenia) imperspicua Monterosato. X 6. (Coll. Monterosato. 



30. — Rissoa oranica Pallary. x 6. 



31. — Plagiosiyla asluriana P. Fischer, x 8. 



32. • — Epheriella algoidea Monterosato. x 6. 



33. — • Epheriella algoidea Monterosato. X 8. 



34. 35, 36. — Peringia recla Mousson. X 3. 

 37, 38. — Mangilia allaniica Pallary. X 3. 



39. — Rissoa algeriana Monterosato. X 3. 



40, 41. — Clanculus granoliralus Monterosato. 



42. — Gibbula tingiiana Pallary. X 3. 



43. — Maclra suhlruncala da Costa var. Iransversa P. 



44. 45, 46. — Tapes pullaslra Montagu var. degenerans P, 

 47, 48, 49. — Nesis prima Monterosato. X 5. 



50. — Trophonopsis longurio WeinkaufT. X 2. 



