PLATE XX XVII. 



Fig. 1. Chironephthya dipsacea, n. sTp. Colony; natural size, . . .231 



Fig. la. „ „ Portion ; enlarged. 



Fig. 2. Bellonella hocagei (Kent). Natural size, . . . .241 



Fig. 3. Telesto rigida, n. s]). Colony ; natural size, . . . .261 



Fig. 4. Anthoviastus canmiensis, n. sp. Natural size, .... 242 



