LIVEEPOOL PEESH WATEE ALG.E. 285 



time that the long cilia were clearly seen. No opportunity 



has yet offered for tracing the life history of these two 



forms. 



Apiocystis brauniana, Nag. 



Huyton, L. (N). In 1887, large specimens, no cilia 



observed. Kensington, L. (N). Autumn of 1890, no 



cilia observed. The same clay pit in the spring of 



1891, cilia detected in most specimens. 

 Stephanosphcercc pluvialis, Cohn. 



Croxteth, L. (N). 

 Chlamydococcus pluvialis, Br. 

 C. pulvisculus, Ehrb. 



These forms freely found associated with other Algae, 

 particularly in pits and ditches receiving drainage from 

 organic matters. Several forms of Euglena invariably 

 found with Chlamydococcus. 

 Pediastrum angulosum, Ehrb. 



Princes Park, L. (N), Newsham Park, L. (N), Brom- 



borough, C. (N). 

 P. bidentulum, Br. 



Eaby, C. (N), Formby, L. (N), in ponds among moss. 

 P. ehrenbergii, Corda. 



Shallow water pools, (N). 



Division. — Peotophyta. 

 Peotococcace^;. (including Palmellace^e. 

 Palmella mucosa, Kiitz. 



Found on damp sandstones, moss and stems of water 



plants. 

 P. hyalina, Breb. 



On stones, &c, associated with P. mucosa. 

 P. moreana, Harv. 



On moss at Raby, C. 

 P. prodigiosa, Elor. 



Found in ponds along with Botryococcus. 



