140 LIVERPOOL BIOLOGICAL SOCIETY. — 
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. 
Kastham (M). 
G. corneum, Auct. 
Marrat records the variety latzfoliwm of this species 
from Hilbre I., and also a variety (unnamed) from 
the Isle of Man and from Hilbre I. 
Family. SPONGIOCARPIDA. 
Polyides lwmbricalis, Grev. 
P. rotundus, Harvey. 
South shore, Hibre I. (M). Marrat marks this 
species with a query. 
Lomentaria kaliformis, Gaill. 
Chylocladia kaluformis, Gaill. 
Isle of Man (M). 
- Family. RHODOMELIDA. 
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). 
Rhodomela subfusca, Ag. 
Hilbre and Puffin Is., occasionally (M); tolerably 
abundant at the latter (G). 
RR. lycopodioides, Ag. 
Sparingly at Hastham and Hilbre I. (M). 



