104 CELLULOS.E.-ALGACEJI. 



471. LAMINARIA, Lamour. LAMINARIA. 



416. L. digitata, Lam. Cleft Laminaria. Cork harbour common. 



417. L. bulbosa, Lam. Bulbous Laminaria-, Cork harbour and 

 in deep water along the coast. common. 



418. L. saccharina, Lam. Sugary Laminaria. Cove, &c common. 



419. L. phyllitis, Lam. Thinleaved Laminaria, Bantry bay : 

 Miss Hutchins. Cove harbour: Dr. Scott. Ballycotton : Miss Ball. 

 On stones and sea weeds. rather rare. 



Tribe IV. Sporochnoidece. 

 472. DESMARESTIA, Lamour. DESMARESTIA. 



420. D. Ugulata, Lam. Ligrulate Desmarestia. Bantry bay : Miss 

 Hutchins. Youghal : Miss Ball. Cork harbour : Dr. Harvey. 

 common. 



421. D. acukata, Lam. Thorny Desmarestia. Cork harbour ; 

 Youghal bay ; and along our coast. rather common. 



473. DICHLORIA, Grev. DICHLORIA. 



422. D. viridis, Grev. Green Dichloria. Bantry bay: Miss 

 Hutchins. Cork harbour : Dr. Harvey. And probably along the 

 coast. rather rare. 



474. SPOROCHNUS, Ag. SPOROCHNUS. 



423. S. pedunculatus, Ag. Pedunculate Sporochnus. Bantry bay : 

 Miss Hutchins. Probably along our coast. very rare. 



424. S. rhizodes. Ag. Rootlike Sporochnus. Bantry bay: Miss 

 Hutchins. Youghal, growing: Miss Ball. Cork harbour: Dr. 

 Harvey. rare. 



425. S. Cabrera, Ag. Cabrera's Sporochnus. Youghal, washed 

 ashore : Miss Ball. very rare. 



475. ELAIONEMA, Berk. ELAIONEMA. 



426. E. villosum, Berk. Hairy Elaionema. Cork Harbour : Dr. 

 Harvey. very rare. 



Tribe V. Dictyotece. 

 476. CUTLERIA, Grev. CUTLERIA. 



427. C. multifida, Grev. Multiftd Cutleria. Bantry bay: Miss 

 Hutchins. Ballycotton bay, washed ashore : Miss Ball. very rare. 



477. HALYSERIS, Tozzetti. HALYSERIS. 



428. H. polypodioides, Ag. Fernlike Halyseris. Youghal, washed 

 ashore : Miss Ball. It has not been noticed elsewhere- very rare. 



478. DICTYOTA, Lamour. DICTYOTA. 



429. D. dichotoma, Lam. Dichotomous Dictyota. Cork harbour, 

 and along the coast. common. 



/3. intricata, Grev. Cork harbour ; Ballycotton 

 and along our rocky shores. common. 



