10 LIVERPOOL BIOLOGICAL SOCIETY. 
Family. SPYRIDIIDA. 
Spyridia filamentosa, Harv. 
Holyhead (M). 
Family. CRYPTONEMIID. 
Sarcophyllis edulis, J. Ag. 
Iridea edulis, Harvey. 
Isle of Man and Puffin I. (M). 
Fastigiaria furcellata, Stackh. 
Furcellaria fastigiata, Harvey. 
Hilbre I., Eastham, New Brighton, Rock Ferry (M). 
Dumontia filiformis, Grev. 
Shore near Little Hilbre I. (M); Puffin I. and 
Anglesey (M and G). 
Family. GIGARTINIDZ. 
Chondrus crispus, Stackh. 
Hilbre I., South shore, Eastham (M); locality not 
recorded (i); Puffin I. (Mand G). Marrat notes 
the existence of an almost white variety near high 
water mark. 
C. norvegicus, Lamour. 
Rarely at Hilbre I. and Isle of Man (M). 
Gigartina mamnullosa, J. Ag. 
Hilbre and Puffin Is., Anglesey, and I. of Man (M). 
Gymnogongrus plicatus, Kutz. 
Hilbre I. and I. of Man (M); Puffin I. (M and G). 
G. griffithsie, Mart. 
Isle of Man and rarely at New Brighton (M). 
Phyllophora rubens, Grev. 
Hilbre I., Isle of Man (M); Puffin I. (M and @). 
P. membr siefolia, J. Ag. 
Hilbre I., Isle of Man, and Puffin I. (M). 
