50 [Senate 



No. 48. FUCUS LOREWS. 



Hab. Seashores : not uncommon. Coast of Isla about Portnahaven^ 

 abundant. 



No. 49. FUOFS SILIQTJOSTJS. 



Hab. Rocky shores. Coast of Isla near Portnahaven : not unfue-- 

 quent. 



No. 50. SpH.a:Rococcus plicatus. 



Hab.. Near Portnahaven in Isla : not uncommon^ 



