PLATE XXXVIII. 



FIG. 



1. Actinia biserialis, p. 221, of the natural size. 



2 — 4. Actinia vermicularis, p. 222, of the natural size, and 



in different positions. 

 5. A diagram to show the mouth and arrangement of the 



tentacula in Act. vermicularis. 

 6 — 8. Actinia gemmacea, p. 223, of the natural size, and in 



different positions. 

 9. A separate tentaculum of Actinia gemmacea a little 

 magnified. 



* * 

 # 



* For the drawings of Actinia biserialis and A. vermicularis I am indebted to 

 Professor Edward Forbes ; and for those of Actinia gemmacea to W. P. Cocks, Esq. 



