REVISED LIST OF MARINE ALGM. Ill 



P. nigrescens, Grev. 



Anglesea !, Puffin I. !, Hilbre I. !, I. of Man !, 



Eastham, New Brighton. 

 P. parasitica, Grev. 



I. of Man. 

 P. byssoides, Grev. 



I. of Man. I have not found this species 



growing, but have often met with it in rejecta- 

 menta and in dredgings at Puffin I. 

 P. brodicei, Grev. 



Puffin L, I, of Man. 

 P. thuyoides, Harv. 



(Bhytiphlcea thuyoides, Report I.) 



Puffin L, Hilbre L, I. of Man. 

 P. fruticulosa, Spreng. 



(Bhytiphlcea fruticulosa, Report I.) 



Puffin I., Hilbre L, I. of Man. 

 Tribe V. — Dasyeas. 

 Dasya coccinea, C. Ag. 



Puffin I. !, Hilbre 1. 1, I. of Man !, Anglesea ! 

 D. arbuscula, C. Ag. 



I. of Man. 

 D. ocellata, Harv. 



I. of Man. 



Order IV. — Ceeamiace^;. 

 Tribe I. — Spermothamnieaa. 

 Sphondylothamnion multifidum, Nag. 



Port Jack, I. of Man (1876) {fide Talbot). 

 Spermothamnion turneri, Aresch. 



I. of Man. 

 var. repens, Le Jol. 



Puffin I.!, Hilbre I.! 



Tribe II.— Griffithsiese. 

 Griffithsia corallina, C. Ag. 



I. of Man. 



