172 PLATE LXVII. 



Chalina limbata, Botverhank. 



Vol. ii, p. 373, ' Mon. Brit. Spongiadse.' 



Figs. 7, 8, 9, and 10. — Various forms of the species 

 from the coast of Cornwall. Natural size. 



Fig. 11. — A specimen of the species on a Terebratula 

 from Fowey, by Mr. 0. W. Peach. Natural size. 



Fig. 12. — One of the slender dermal spicula. X 530 

 linear. 



Fig. 13. — A skeleton spiculum. x 530 linear. 



