CR YP TO MO N A DID A 95 



Nephroselmis olivacea Stein (Fig. 32, h). 20 to 25 microns 

 long. 



Suborder 2 Phaeocapsina Pascher 



Palmella stage predominant. These organisms are perhaps 

 the border-line forms between brown algae and Cryptomona- 

 dida. Example: Phaeothamnion confervicolum Lagerheim 

 (Fig. 32, 7', j)which is less than 10 microns long. 



References 



Pascher, A. 1913 Cryptomonadinae. Siisswasserflora Deutsch- 



lands, etc. H. 2. 

 West, G. S. and F. E. Fritsch. 1927 A treatise on the 



British freshwater algae. Cambridge. 



