EXPLANATIONS AND REFERENCES, 

 PLATE CII. 



Figures magnified 250 diameters. 



PAGE. 

 Fig. 1-3. STK4EOCLONIUM LoNGiPiLUS, a form implied in Kirchner's 



diagnosis . . =114 



" 4. STIGEOCLONIUM RADIANS, . 115 



" 5-8. CHAETOPHORA, developing long filaments, 114,115 



