PLATE V. 



Pig. 



EXPLANATION OF PLATE 5. 



Egg of Ceresa taurina in place in pear twig. 



Eggs of Ceresa bubalus forced to surface by rapid growth of the apple twig. 



Apple twig with bark removed showing eggs of Ceresa bubalus in place. 



Old egg punctures of Ceresa bubalus. 



New egg punctures of Ceresa bubalus. 



Old egg punctures of St ietocephala inermis. 



New egg punctures of St ict ocephala inermis. 



Nymphs of Ceresa taurina feeding on blackberry shoot. 



Ceresa bubalus at rest on apple twig. 



