88 TBANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



Tribe III.— Callymeniese. 

 Callophyl/is laciniata, Kiitz. 

 Anglesea!, Puffin I.! 



Order II.— Ehodophyllidace^. 



Gystoc/onium purpurascens, Kiitz. 



Anglesea !, Puffin I. !, Hilbre I. ! , New Brighton, 

 I. of Man. 



» O > VvJ 



.^ ov^iiic tu liictiuniy, aiinougn most seem to be fertil- 

 ized. A large placental cell occu^^ies the centre of the 

 ramulus, and radiating from it are numerous branched fila- 

 ments, which on approaching the surface become short rows 



