32 



ZOOPHYTA. 



L. fascicularis. 



auricula. Fig. 47. 

 campanulata. 

 cyathif oralis. 



49 



48 



Tribe II. Caryophyllacea. 



Not depositing a corallum. Skin sub- 

 coriaceous. Tentacles short, marginal . Zoanthida. 



Depositing a corallum. Tentacles 

 crowded. Mouth protrusile .... Caryophylleadce. 



Family I. Zoanthida. 



Zoanthus (Cuvier). Polypes compound, distant, 

 arising from a common, creeping, root-like, fleshy 

 band. 



Z. Couchii. Fig. 48. 



Family II. Caryophyllead^:. 



Turbinalia (Lamk.). Corallum simple, inversely 

 conical, furrowed on the outside, pointed below : 

 the radiating plates hollowed into a cup-like 

 cavity. 



T. milletiana. Fig. 49. 



