PLATE XXXVI. 



Figures magnified S7o diameters. 



P.\GE. 

 Fig. 1. MlCRASTEKIAS PsEUDOTORREYr, . . . 118 



" 2. MicRAsTERiAs Americana, . 124 



" 3. " " Vnr. recta, 124 



" 4. " " transverse view, . . 124 



" 5. " " Var. Hermanniana, . . .124 

 Figs. 6, 7. MiiBAiSTERlAS BRACHYPTERA, two semi-cells varying somewhat 



in details, . 121 



" 8, 9. MlCRAsTERIA> PAPILLIFERA, two forms, . , 120 



