PLATE XLII 



Fig. I. — Cross section of the orange shown on Plate XL, figin-e 2. Note tliat in 

 this instance the larvse have brought about decay in only one section. Often many 

 sections are thus affected in very ripe fruits. Original. 



Fig. :;. — Orange containing 87 punctures in the rind. Photographed one month 

 after being picked from the tree in a ripe condition. Note that the rind about many 

 punctures is simkcn as a result of a dr>' black-rot. The pulp of this fruit was perfectly 

 soimd. Original. 



