102 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



Scytosiphon lomentarius, J. Ag. 



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

 Order II. — Chord ace^j. 

 Chorda filum, Stackh. 



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

 Order III. — Laminariaceje. 

 Laminaria saccharina, Lamx. 



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

 L. hieroglyphica, J. Ag. 

 var. phyllitis, Lie 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 

 Contribution to Knowledge of the Marine Alga 

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

 Batters' Alga of Berwick-on-Tweed, p. 77. 

 Saocorhiza bulbosa, 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.— SPOKOCHNIN^L 

 Order I. — Sporochnace^;. 

 Sporochnus peduncidatus, 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. 



