66 



GEOGRAPHICAL DISTRIBUTION OF IRIDINA, ETC. 



GENUS PL ATI JUS 



I. SUBGENUS IRIDINA. 



AFRICA. 



Leaii. Sow. 

 ovata. Swainson. 

 exotica. Lam. 



HABITAT UNKNOWN. 



valeus. Parr. 



II. SUBGENUS SPATHA. 



AFRICA. 

 crelestis. Lea. 



dubia. Lea. 

 rubens. Lam. 

 Walberei. Krauss. 



III. SUBGENUS MYCETOPUS. 



SOUTH AMERICA. 



siliquosus. D' Orb. 

 soleniformis. D' Orb. 

 ventricosus. L' Orb. 



