286 TEANSACTIONS LIVEEPOOL BIOLOGICAL SOCIETY. 



Porphyridium cruentum, Ag. 



Damp sand stone at Low Hill, L. (N). 

 Botryococcus braunii, Kutz. 



Bromborough, C, Barton, L., Formby, L. (N). 

 Baphidium aciculare, Braun. 



Not so common as the next species. 

 B. falcatum, Babh. 



Several places in ponds. 

 Schizochlamys gelatinosa, Br. 



Little Sutton, (N and B). 

 Many of the so-called species of Protococcus, Pleuro- 

 coccus, Glceocystis, Chlorococcus and other unicellular 

 forms which are commonly found have purposely been 

 left out of this list because of their uncertain position 

 among Algae. 



Family. — EEEMOBiEiE . 

 Hormospora transversalis, Breb. 



Bromborough, C. (N). 

 H. ramosa, Thur. 



Bromborough, C. (N), Burton, C. (N). 

 Sciadium arbuscula, Br. 



Kensington, L. (N), attached to Mesocarpus. 



Storeton, C. (N), Spital, C. (N). 

 Mischococcus confervicola, Nag. 



Kensington, L. (N), Green Lane, L. (N), Formby, 



L. (N and B). 

 Dictyosphcerium reniforme, Buln. 



Kensington, L. (N). 

 Gharacium omithocephalon, Br. 



Storeton, C. (N), Kensington, L. (N). 

 G. tenue, Herm. 



Kensington, L. (N). 

 G. sieboldii, Br. 



Newsham Park, L. (N), Green Lane, L. (N), Maghull, 



