Trans. N.Z. Inst., Vol. LIIT. 



Plate XVIII. 



Fig. 1. — Coulhouyia concinna n. sj). 

 Fig. 2. — Vermicular ia ophiodes n. sp. 

 Figs. 3, 4. — Cymatium suteri n. sp. 



Fig. 5. — Cymatium pahiense n. sp. 



Fig. 0. — Cypraea sp. 



Figs. 7, 8. — Admete maorium n. sp. 



Face p. 8?.] 



