CELLULOSE. ALGACBA. 107 



491. GLOIOSIPHONIA, Carm. GLOIOSIPHONIA. 



463. G. capillaris, Carm. Banded Gloiosiphonia. Eantry bay : 

 Miss Hutchins. Along the western coast. very rare. 



492. NACCARIA, Endl. NACCARIA. 



464. N. Wigghii, Endl. Wiggh's Naccaria. Bantry bay : Miss 

 Hutchins. Has been observed by no other. very rare. 



493. CATENELLA, Grev. CATENELLA. 



465. C. opuntia, Grev. Opuntia Catenella. On rocks along the 

 coast of the county, near high water mark : Dr. W.H.Harvey. rare. 



494. DUMONTIA, Lamour. DUMONTIA. 



466. D. filiformis, Grev. Filiform Dumontia. Cork harbour. 

 common. 



/3. crispatO) Grev. Youghal : MissBalL rather rare. 

 495. HALYMENIA, Ag. HALYMENIA. 



467. H. liffulata, Ag. Ligulate Halymenia. Bantry bay : Miss 

 Hutchins. Cork harbour : Dr. W. H. Harvey. rather rare. 



468. H. furcettata, Ag. Forked Halymenia. Bantry bay : Miss 

 Hutchins. Ballycotton, washed up : Miss Ball. very rare. 



496. IRID^EA, Bory. IRID.EA. 



469. I. edulis, Bory. Esculent Irideea. Cork harbour : Dr. 

 Harvey. common. 



Tribe X. Spongiocarpece. 

 497. POLYIDES, Ag. POLYIDES. 



470. P. rotundus, Grev. Cylindrical Polyides. On rocks along the 

 coast of this county in several places : Dr. W.H.Harvey. rather rare. 



Tribe XI. Furcellariece. 

 498. FURCELLARIA, Lamour. FURCELLARIA. 



471. F. fastiyiata, Lam. Fastigiate Furcellaria. Cork harbour. 

 common. 



Tribe XII. Floridece. 

 499. DELESSERIA, Lamour. DELESSERIA. 



472. D. sanguinea, Lam. Qakkaved Delesseria. Cork harbour. 

 common. 



473. D. sinuosa, Lam. Sinuous Delesseria. Cork harbour. common. 



474. D. alata, Lam. Winged Delesseria. Cork harbour. common. 



475. D. hypoglossum, Lam. Proliferous Delesseria. Bantry bay : 

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

 Ball. rather rare. 



476. D. ruscifolia, Lam. Ruscusleaved Delesseria. Bantry bay: 

 Miss Hutchins. Ballycotton, washed up : Miss Ball. rather rare. 



o 



