84 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



Scytosiphon lomeiitarius, J. Ag. 



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

 Order II. — Chord ace^. 

 Chorda Jilum, Stackh. 



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

 '^ . Order HI. — Laminariace^. 



Laminaria saccharina, Lamx. 



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

 L. hieroglyphica, J. Ag. 

 var. phyllitis, Le Jol. 



New Brighton, Puffin I. ! 

 L. digitata, Edm. 



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

 L. hyperborea, Fos. 



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

 For a discussion of this and the preceding species, 

 usually grouped under L. digitata, see Foslie's 

 ContrihutioJi to K^iowledge of the Marine Algce 

 of Norway, Tromso, 1890, p. 80 et seq., or 

 Batters' Algce of Berwick-on-Tioeed, p. 77. 

 Saccorhiza bidbosa, De la Pyl. 



I. of Man! 

 A /aria esculenta, Grev. 



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

 I have never met with this species either at 

 Hilbre I. or Puffin I., though it occurs in 

 abundance at the I. of Man. 



Cohort III.— SPOEOCHNIN^. 

 Order I. — Sporochnace^e. 

 Sporochnus pedunctilatus, C.Ag. 



Anglesea, I. of Man, Puffin I. ! 

 I found only a few fragments of this species at 

 the last-named locality. These were kindly 

 identified for me by Mr. Batters. 



