Plate II. 



Fig. 1. Stachyodes allmani, Wright and Studer. Axis of a colony to sliow mode 



of branching. (Nat. size. ) 

 „ 2. Acantliogorgia aspera, Pourtales. Colony nat. size. 

 ,, 3. Chrysogorgia Jtexilis, Wright and Studcr. Colony showing branching 



and arrangement of polyps. 

 „ 4. Chrysogorgia irregularis, n. sp. Part of a colony to show the indefinite 



mode of branching. 

 ,, 5. {a and b) Stachyodes allmani, Wright and Studer. Obverse and reverse 



views of a small portion of a twig enlarged. 

 ,, G. Sympodium iyidicum, n. sp. Portion enlarged showing burrowing 



polychast worm. 

 ,, 7. Symp>odiu'm incrustans, u. sp. Part enlarged to show the furrowing of 



the polyps, and also stages in retraction. 



