Irish Naturai^ist, Voi.. II. ] 



[Pi. ATE 6. 



Fig. I. 



The track starts at A, and ends in a pit just beneath the handle of the 

 walking-stick. Piece of seaweed, attached to stone, at B. 



Fig. 2 



The track starts at A, and ends in the pit below the centre of the figure. 

 The stone to which the seaweed is attached lies in the pit. 



Seaweed TracKvS in Sand. 



