<95 



12. Mobius, K. Neue Gorgoniden des Natur-histor 



Museums zu Hamburg. Nov. Act. Acad. 

 Leop. XXIX. 1862. 



13. Moseley, H. N. Challenger Rep. Zool. II. 1879. 



14. Ridley, S. O. Report on Zoological Collections made in 



H.M.S. Alert. 1884. 



15. Saville Kent. Proc. Zool. Soc. 1871. 



16. Studer, Th. Uebersicht der Anthozoa Alcyonaria, 



Monats Akad Wiss, Berlin. 1878. 



17. Verrill, A. E. Notes on Radiata, Trans. Conn. Acad. 



Vol I. 



18. Verrill, A. E. Synopsis of Polyps and corals. Proc. 



Essex Instit. IV., V., and VI. 



19. Wright, E. P., and Studer, Th. Alcyonaria of H.M.S. 



Challenger. 



Description of the Plates. 



Plates I. and II. Two specimens of Melitodes dichotoma 

 (Pall.) to show the variation in the colour due to 

 spicules in the species. 

 Plate HI. Figs. A and B. Two specimens of the Cape 

 variety of Cavernularia obesa x two diam. to 

 show two examples of the great variability in colour 

 exhibited by this species. 



Fig. C. Sarcophytum trochiforme (n.s.) x three 

 diam., a remarkable dwarf species of the genus. 

 Plate IV. Fig. A. Alcyonium antarcticum ( W. and S.) x 3. 



Fig A'. Two examples of the spicules of A. antarc- 

 ticum, the one to the right x 150, the one to the 

 left X 300. 



Fig. B. Acrophytum claviger (n.g.) slightly 

 enlarged. 



Fig. B'. Club-shaped spicule of A. claviger x 160. 



Fig. C. Heteroxenia capensis (n. sp.) slightly en- 

 larged. The stalk is covered with an encrusting 

 growth of the Tunicate Leptoclinum speciosum 

 (Herdman). 

 Plate V. Fig. A. Gorgonia capensis (n.s.) x 2. 



Fig. A'. A fragment of a branch x 20, to show the 

 aspect of the verrucae and the relative proportions 

 of axis and coenenchvm. 



