EXPLICATIOxN DE LA PLANCHE IV 



1,(3. — Marginella (Eratoidea) Bonneli, Cossm. ..... 3/i 



2,3. — Marginella (Eratoidea) karikalensis, Cossm. .... 3/1 



4,5. — Marginella (Glabella) oligoptycha, Cossm 3/2 



7,8. — Cryptospira (Gibberula) lectiformis, Cossm. ... 2/1 



9,10. — Cryptospira (Gibberula) cuneala, Cossm ..... 6/1 



11,12. - Mitra (Cancilla) flammea, Quoy 3/2 



13. — Mitra (Cancilla) circulata, Kiener. ....... 1/1 



14. — Cryptospira (Gibberula) glandina jVélain] ..... 6/1 



15,16. — Turricula lirocostala. Cossm 2/1 



17,18. — Fusus perplexus, Adams .1/1 



19. — Tudicula spirillus [LinnéJ . . ...... 1/1 



20. — Eutbriofusus inopinatus, Cossm 3/2 



21. — Streptosiphon macrospira. Cossm 1/1 



22 — Streptosiphon Couderti [Petit] 1/1 



23. — Siphonalia (Penion) heptozodes, Cossm. ... 3/1 



24. — Raphitomaerenicostata, Cossm 4/1 



25. — Nassa ovum, Cossm 3/2 



26. — Melongena (Pugilina) proteiformis, Cossm 1/1 



