EXPLANATION OF PLATE I. 



Fig. i. — Cerithium carnaticum sp. nov 



„ 2. — Colina selecta sp. nov. 



,, 3. — Rissoina (Morchiella) thaumasia sp. nov 



,, 4. — Syrnola maderaspatana sp. nov. 



„ 5. — Turbonilla coromandelica sp. nov. 



,, 6. — Cadulus anguidens sp. nov. 



,, 7. — Sangninolaria hendersoni sp. nov. 



„ 8. — Terebra ( Euterebra ) eximia Dh. 



„ 9. — Lachesis euthrioides sp. nov. 



,, 10. — Trophon geversianus Pall, (juv.) 



,, 11. — Voluta ( Cymbiola) becki Brod. (juv.) 



,, 12. — Cyamium falklandicwn sp. nov. 



., 13, 13a. — Thracia antarctica sp. nov. 



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