Tab. LXII. 
25. Cosmarium Askenasyi Schm. X 400. 
26. Euastrum dideltoides (Racib.) West. 
fa. Borgii Gutw. X 1000. 
. 27. Euastrum dideltoides (Racib.) West. 
fa. Borgit Gutw. X 500. 
. 28, 20, 30. Æastrum turgidum Wall. 
var Grunowit Turn. X 400. 
. Micrasterias apiculata (Ehrb.) Menegh. 
var. /Vordstedtii Bern. X 475. 
. 32aet4. Micrasterias rotata (Grev.) Ralfs. 
var. Z'reubii Bern. X 475. 
3, 34. Sphaecrocystis Schroeteri(?) Chod. X 1000. 
5. Sphaerocystis Schroeteri(?) Chod. X 650. 
6, 37. Euglena deses (2) Ehrb. X 500. 
8, 39, 40. Phacus Pleuronectes Nitzsch. X 500. 
