PLATE XIV. 



FIG. 



1. FLUSTRA CARBASEA, var., p. 123; from a specimen in 



Mr. Norman's collection. See Plate XVI. 



2. BUGULA MURRAYANA, p. 92 ; nat. size. 



3. , var. a (FRUTICOSA) , nat. size. 



4. , zooecia of the normal form. 



5. } zooecia of var. FRUTICOSA. 



6. , dorsal surface. 



7_9. , avicularia, showing the difference in size 



between those on the front and margin of the 

 cells. 



10. FLUSTRA FOLIACEA, p. 115; palmate form. 

 Sec Plate XVI. 



