Plate XXVI; Figures 172 to 175; Magnified iooo 



Diameters. 



Fig. 172. Pen in in closterioides Ralfs . . page 60 

 Fig. 173. polymorphism Perty . 



Fig. 174. " sp/(?) . . . . 



Fig. 175. margaritae'eum Breb. 



