MARINE ALG OF THE L.M.B.C. DISTRICT, 133 
- Monospora pedicellata, Sol. 
q Callithamnion pedicellatum, Harvey. 
Locality not recorded (M), (UL). Puffin I. (G). 
Spermothamnion turnert, Aresch. 
Callithamnion turneri, Harvey. 
Locality not recorded (M). 
Niccaria wigght, Endl. 
Isle of Man (M). 
Family. HELMINTHOCLADIIDA. 
~ Nemalion multifidum, J. Ag. 
The coast generally (M). 

Family. CERAMIIDZ. 
Rhodochorton roth, Nig. 
Callithamnion rothi, Harvey. 
Common on the rocks and pier walls (M). 
R. floridulum, Nig. | 
Callithammon floridulum, Harvey. 
Locality not recorded (M). Puffin I. (G). 
Anthithammon cruciatum, Nag. 
Callithamnion cruciatum, Harvey. 
In rock pools at Hilbre I., parasitic on Cladostephus 
spongiosus (M). 
A. plumula, Thur., var. genwinum. 
Callithammon plumula, Harvey. 
Tsle of Man (M). 
Callithamnion pluma, Ag. 
Parasitic on stems of Laminaria digitata and other 
_ species, Puffin I. (G). 
C. thuyoides, Ag. 
; Isle of Man (M). 
C. polyspermum, Ag. 
Many localities (M). 

