Plate 130 



Figs. 1-3. Stigoneina mamillosum (Lyngb.) C. A. Agardh: 1, x 

 80; 2 and 3, x 440 



Fig. 4. Stigonema mesentericum Geitler, x 440 



Figs. 5, 6. Stigonema ocellatmn ( Dillw. ) Thuret: 5, x 65; 6, x 590 



Figs. 7, 8. Fischerella muscicola (Borzi) Gomont, x 500 



Figs. 9-11. Calothrix adscendens ( Naeg. ) Bornet & Flahault, x 500 



[920] 



