Issued by C. G. LLOYD. 



Fig. 1. 



Fig. 3. 



PLATE 123. 



Fig. 2. 



Pig. 4 



Fig. 5. 



Fig. 6. 



Figs, i, 2, 3, 4, fresh specimens photographed in Sweden. Fig. 5, cortex en- 

 larged 4 times. Fig. 6, same after the spines have fallen. 



IvYCOPERDON NIGRESCENS. 



