PLATE IX. 



Fig. i. Nicella carinata n. sp. Natural size. i a, part of branch X 5- 



Fig. 2. Nicella coralloides n. sp. Natural size. 2 a, part of branch X 5- 



Fig. 3. Plumigorgia hydroides n. sp. Natural size. 30, part of colony X 5- 



Fig. 4. Ellise lla flava n. sp. Natural size. 4 a, part of branch X 5- 



