32 JOURNAL OF AGRICULTI^RE OF 1'. K. 



EXPLANATION OP PLATE L 



Fig. 1. — Cabinets used in the production of MetanhUium sport' nijilfi i:il^ 

 nnd boiler, the source of the steam supply. 



Fig. 2. — Pupa of Lumnis tnmuhisuii infected witli Mctarrliieium, showiiij^ 

 also molted larval skin. 



Fig. 3. — Pupa\ of Strategiis litanus infected witli MttarrJmium, showing 

 characteristic conidial masses. 



Figs. 2 and 3 from photographs by Smyth. 



