MARINE ALG OF THE L.M.B.C. DISTRICT. 13 
any specimens. I fear that it is often confounded 
with Chylocladia articulata, which at first sight it 
closely resembles. 
Family. GELIDIID&. 
Gelidiwm crinale, J. Ag. 
G. corneum, var. crinale, Harvey. 
Eastham (M). 
G. corneum, Auct. 
Marrat records the variety latifoliwm of this species 
from Huilbre I., and also a variety (unnamed) from 
the Isle of Man and from Hilbre I. 
Family. SPONGIOCARPIDA. 
Polyides lumbricalis, Grey. 
P. rotundus, Harvey. 
South shore, Hibre I. (M). Marrat marks this 
species with a query. 
Lomentaria kaliformis, Gaill. 
Chylocladia kaliformis, Gaill. 
Isle of Man (M). 
Family. RHODOMELID. 
Odonthalia dentata, Lyngb. 
Isle of Man, Hilbre and Puffin Is., and among drift 
Zoophytes at New Brighton (M). 
Laurencia pinnatifida, Lamour. 
Hilbre I. rarely (M). In abundance at Puffin I. (G). 
L, cespitosa, Lamour. 
Locality not stated (M). 
Ethodomela subfusca, Ag. 
Hilbre and Puffin Is., occasionally (M); tolerably 
abundant at the latter (G). 
Rf. lycopodioides, Ag. | 
Sparingly at Hastham and Hilbre I. (M). 
