Trans. N.Z. Inst., Vol. XI. IX. 



Plate XXX IV 



X 



•H. 



lias. 1, 2. — K piton in in simplex n. sp. 



Fig. 3. — Epitonium parvicostata a. sp. 



Figs. 4, 5. — Turritella symmetrica Hutton. 



Fig. (i — Turritella semiconcava Suter. Nat. size 



Figs. 7. S.—Gibbula n. 



2 .', 



sp. 



-Big. '.). — Architectonica inornata o 

 Fig. 10. — Heliacus conicus n. sp. 



sp. 

 2£. 



-2- 



Fig. 11. — Omalaxis planus n. sp. X 2-|-. 

 Figs. 12, 13. — Struthiolaria minora., sp. X 2i. 

 Figs. 14. 15. — Natica australis Hutton. 2\. 



Fig. 16. — Polinices gibbcsus Hutton. Nat. size. 

 Fig. 17. — Ampullina spiralis n. sp. Nat. size. 

 Fig. 18. — Latirus (Mazzalina) longirostris n'. sp. 



91 



.Fact; p. ^JiJ.] 



