PLATE XXX. 



Fig. 1. Cerithiopsis balteata, n. sp. 



a. The natural size. ' 



b. The shell, enlarged. 



Fig. 2. Cerithiopsis fayalensis, n. sp. 



a. The natural size. 



b. The shell, enlarged. 



Fig. 3. Turritella runcinata, n. sp. 



a. The shell, natural size. 



b. The outer lip, enlarged. 



Fig. 4. Turritella accisa, n. sp. . 



a. The shell, natural size. 



b. The apex, enlarged. 



Fig. 5. Turritella carlottse, n. sp. 



a. The natural size. 



b. The shell, enlarged. 



c. The apex, enlarged. 



Fig. 6. Turritella philippensis, n. sp. 



a. The natural size. 



b. The shell, enlarged. 



c. The sculpture, enlarged. 



c. The sculpture, enlarged. 



s. The apex, enlarged. 



c. The sculpture, enlarged. 



d. The sculpture of the base, enlarged. 



d. The sculpture, enlarged. 



e. The sculpture of the base, enlarged. 



c. The apex, enlarged. 



d. The sculpture, enlarged. 



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