PLATE XL 



Fig. I. Nicella coralloides n. sp. Group of five spicules, a, b, c, d and c. X 330. 



Fig. 2. Nicella carinata n. sp. Group of three spicules, a, b and c. X 330. 



Fig. 3. Ellisella fiava n. sp. Group of three spicules, a, b and c. X 330. 



Fig. 4. Pluviigorgia hydr aides n. sp. Group of four spicules, a, b, c and d. X 3 30. 



Fig. 5. Isidoides armata n. sp. Group of five spicules, a, b, c, d and e. X no. 



