PLATE VI. 



Fig. 1. Skeleton cylinder of Telesto (Carijoa) trichostemma (Dana), after the removal of 

 the softer parts by caustic potash. 



Fig. 2. Transverse section through axial polyp of Telesto (Carijoa) trichostemma (Dana). 



Fig. 3. Transverse section through a twig of Siphonogorgia pallida, n. sp. 



Fig. 4. Transverse section through a twig of Siphonogorgia kollikeri, Wright and Studer. 



Fig. 5. Transverse section through the stem of Sijyhonogorgia kollikeri. Wright and 

 Studer. 



