150 LIVERPOOL BIOLOGICAL SOCIETY. 
Enteromorpha intestinalis, Link. 
Not uncommon (M). Exceedingly abundant in is 
near high water mark and beneath that point, at 
Puffin I. (G). 
EH. linza, J. Ag. 
Ulwa linza, Harvey. 
Common (M and G). 
EH. compressa, Grev. 
Not uncommon (M and G). 
E. clathrata, T. Ag. 
HKastham (M). 
E. erecta, J. Ag. 
Occasionally at New Brighton (M). 
E. ramulosa, Hook. 
Plentiful (M and G). 
E. percursa, J. Ag. 
Occasionally on mud at New Brighton (M). 
EH. ralfsw, Harv. 
General on the coast (M and G). 
E. granulosa, ( ie 
Marrat records this species, without giving the 
authority, from New Brighton. 

Ulwa lactuca, Le Jol., var. genwina. 
Ulwa latissima, Harvey. 
Common at Hilbre I. and New Brighton (M). Wen 
abundant in pools at or near high water at Puffin I. 
(G). Locality not recorded (L). 
Family. CONFERVID. 
Chetomorpha melagonium, Kutz. 
Conferva melagonum, Harvey. aac 
The coast generally (M). Puffin l.(G).  -- 
a 
