EXPLANATIONS AND REFERENCES, 



PLATE CXXVI. 



Figures magnified 16G diameters. 



PAGE. 

 Fig. 1-3. VAUCHERIA DICHOTOMA, ..... 149 



" 4-6. " sessile oogonia, . . . 149 



7. escaping microgonidia, . . . 149 



" 8-10. VAUCHERIA DILLWYNII, ..... 150 



" 11-15. VAUCHERIA THURETII, ...... 149 



