132 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



Castagnea virescens, Thur. Douglas Bay (Brady, 



Talbot). 

 Leathesia difformis, Aresch. Port Erin, Port S. 



Mary, Peel, Douglas Bay (Talbot). 



Cohort II. LAMINAMNAE. 



Ord. I. SCYTOSIPHONACEAE. 



Phyllitis zosterifolia, Rke. Port Erin, Port S. Mary. 

 Ph. fascia, Kiitz. Port Erin, Douglas Bay (Talbot). 

 Scytosiphon lomentarius, J. Ag. Port Erin, Port S. 

 Mary, Douglas Bay (Talbot). 



Ord. II. Chordaceae. 



Chorda filum, Stackh. Port Erin, Port S. Mary, 

 Douglas Bay (Talbot), Peel. 

 *Ch. tomentosa, Lyngb. Port Erin. 



Ord. III. Laminariaceae. 



Laminaria saccharina, Lamx. Port Erin, Port S. 



Mary, Douglas Bay (Talbot). 

 L. saccharina, f. phyllitis, Le Jol. Port S. Mary. 

 L. cloustoni, Edm. Port Erin, Port S. Mary. 

 L. digitata, Lamx. Douglas Bay (Talbot), Port 



Erin, Peel. 

 Saccorhiza bulbosa, De la Pyl. Port Erin. Flesh - 



wick, Port S. Mary, Douglas Bay (Mrs. Gatty), 



Peel. 

 Alaria esculenta, Grev. Port Erin, Port S. Mary, 



Douglas Bay (Talbot). 



Cohort III. SPOROCHNINAE. 



Ord. I. Sporochnaceab. 



Sporochnus pedunculatus, C. Ag. (With gonid- 

 angia.) Peel, Douglas Bay (Mrs. Gatty). 

 *Stilophora rhizodes, (Ehrb.) J. Ag. Port Erin. 



