Part first. 



Fig. 105. Gorgonia verrucosa 

 (Sea fan), on a stone, 



a /2 nat. size. 



Some of the polypes are expanded, 

 p. 59. 



Fig. 104. Isis neapoli- 

 tana (White Coral), on 

 a stone, with expanded 



polypes. 



The bark has died off at the 



lower end and the skeleton is 



therefore visible. 



*/* nat. size. p. 59. 



Fig. 106, Corallium 



rubrum ('Red Coral), 



on a stone, with 



expanded polypes, 



1 lz nat. size. p. 59, 



Fig. 107. Antipathes 



larix (Black Coral), 



attached to a stone, 



J / 8 nat. size. p. 59. 



