PLATE VIII. 



Fig. 1. Rhizochalina pedunculata ; natural size, .... 



Fig. 2. Rhizochalina fistulosa (Station 188); natural size, 

 Fig. 2a. Section; x 2. 



Fig. 3. Gelliics carchms (Prince Edward Island); natural size, 

 Fig. 4. Gellius varins ; natural size. 



Fig. 5. Rhizochalina putridosa{8t-dtioii 162); x |, . 

 Fig. 5a. Fistula of same ; x 2. 



Fig. 6. Gelliu.s calyx; natural size, 



Fig. 6a. Osculum of same ; natural size. 



Fig. 7. (jpJlm.'i glaciali.s ; natural size, .... 



Fig. 8. Gellim glacialis, vav. nivea ; natural size, 



Fig. 9. Sideroderma navicelligerum ; a, parasitic Alcyonarians ; natural size, 



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