176 



Proceedings of the Royal Physical Society. 



Tujpestris, and having Myrio- 

 trichia filiformis as a parasite; 

 fine in July 1879 (G. W. T). 

 In shallow pools at the west 

 side of the Lady's Tower, Elie. 

 Asperococcus, var. vermicularis, Associated with the above at 



Chapelness {G. W. T). 



In rock pools, Black Eocks, 

 Leith, and Newhaven (Light- 

 foot) ; Aherdour {Greville) ; 

 near low water, Elie (M'Bain). 



Common, Joppa, etc., in rock 

 pools, at about half tide — 

 sometimes parasitical on other 

 algse. 



On old fronds of Chorda fllum, 

 Elie, rare. 



Eirth of Forth {Arnott) ; near 

 Burntisland, on Punctaria 

 plantaginea (Greville) ; on 

 Alaria fronds and frondlets, 

 fine. Lady's Tower, Elie, and 

 Chapelness pools, Earlsferry 

 (G. W. T). 



Caroline Park, not common 

 (Greville) ; Elie (M'Bain) ; 

 Earlsferry, to the east of Kin- 

 craig, in shallow sandy pools, 

 from half tide to low water 

 (G. W. T). 



A single specimen in rejecta- 

 menta, near Portobello (Gre- 

 ville). 



Dictyota dichotortia, . 



Dictyosiphon foenicidaceus, 



Litosiphon pusillus, . . , 

 „ laminarice, .. . 



Punctaria plantaginea, . 



Taonia atomaria, 



Order Ectocarpace^. 

 Cladostephus verticillatus, 



spongtosus, 



In rock pools (Lightfoot) ; pools, 

 Lady's Tower, rare (M'Bain). 



Caroline Park (Richardson) ; 

 near Newhaven and near 



