152 LIVERPOOL BIOLOGICAL SOCIETY. 
C.. hutchinsie, Kutz. 
Isle of Man, New Brighton, and Hilbre I. (M). 
C. diffusa, Harv., recorded as from New Brighton 
by Marrat, is synonymous with C. hutchinsice. 
C. utriculosa, Kutz., var. letevirens. 
C. letevirens, Harvey. 
Not uncommon at New Brighton (M). Puffin I. (G). 
C. flecuosa, Harv. 
New Brighton, Hilbre I., Hastham (M). PuffinI.(G). 
C. rudolphiana, Harv. — ; 
Not uncommon at Hilbre I. (M). 
C. gracilis, Kutz. 
Occasionally at Hilbre I. (M). 
C. albida, Kutz. 
Eastham and Puffin I. (M). 
C, glaucescens, Harv. 
Puffin and Hilbre Is. (M and G). 
C. fracta, Kutz. 
C. flavescens, Harvey. 
Bromborough Pool (M). 
C. refracta, Kutz. 
iPgueoval JL, (AND), 
C. uncialis, Harv. 
Puffin I. (M). 

Family. BRYOPSIDz. 
Bryopsis plumosa, Ag. 
Isle of Man, Anglesey, Hilbre and Puffin Is., New 
Brighton (M). 
B. hypnoides, Lamour. 
Hilbre I. (M). 
Conferva arenosa, Carm. 
South shore (M). 

