PLA.TE XXXVIa. 



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 Fig. la. Paranephthya capitulifera, n. sp. Natural size, . 227 



Fig. Ih. „ ,, Polyps ; enlarged. 



Fig. 2a. Scleronephiliya pustulosa, n. sp. Natural size, . 229 



Fig. 2c. „ „ Polyps ; enlarged. 



Fig. 3a. Spongodes pustulosa, n. sp. Colony; natural size, . 213 



Fig. 36. ,, ,, Terminal branch ; enlarged. 



Fig. 4a. ,, rhodosticta, n. sp. Colony ; natural size, . 218 



Fig. 4b. ,, ,, Terminal twig ; enlarged. 



