144 _ LIVERPOOL BIOLOGICAL SOCIETY. 
Series B. PHHOPHYCEZ. 
Order II. FUCOIDEA. 
Family. Fucipa. 
Sargassum linifolium, Ag. 
Sargassum vulgare, Harvey. 
l Not unfrequently cast ashore (M). 
Himanthalia lorea, Lyngb. 
Abundant at the Isle of Man (M). 
Ascophyllum nodosum, Le Jol. 
Fucus nodosus, Harvey. — 
Very abundant at Puffin and Hilbre Is., and else- 
where (M and G). Locality not recorded (Li). 
A. nodosum, Le Jol., var. scorpioides. 
Occasionally on the coast of Anglesey (G). 
Fucus vesiculosus, Linn. 
Abundant on the coast generally (M and G). 
Locality not recorded (L). 
F. platycarpus, Thur. 
Two or three patches on the rocks at the north end 
of Puffin I. (G). 
F. serratus, Linn. 
Extremely abundant on the coast generally (M and 
G). Locality not recorded (L). 
F.. canaliculatus, Linn. 
Abundant at Hilbre I. (M). Also at Puffin I. (G). 
Halidrys siliquosa, Lyngb. 
Frequently cast up in drift (MandG). Locality not 
recorded (Li). 
Cystosira granulata, Ag. 
Rarely at Hilbre I. (M). 

