ERRATA. 



Page 18, line 9 from bottom, for Parlatorin read Parlatorea. 

 Page 70, line 24, for hergi read bergii. 



Plate VII, facing page 92, for Aleyrodes anonae read Aleurodicus anonae 

 Page 93, line 19, for Spircae read Spirseae. 

 Page 105, line 7, after chitinized insert comma and omit anal. 

 Page 116, line 3, for is read are. 

 Page 122, line 5, for stop read spot. 

 Page 153, line 8, for maidaphidcs read maidaphidis. 

 X 



