PLATE XXIV 



1, Dorsal outline of Ceresa dicer os Say; 2. lateral outline of last nymphal instar 

 3, Ceresa bubabt,s Fabricius; 4, dorsal outline; 5, head; 6, frontal outline; 7, egg scars; S, 

 egg; 9, egg mass; 10, 11, last two nymphal instars 



12, Dorsal outline of Ceresa taurina Fitch; 13, head; 14, frontal outline; 15, lateral outline 

 of last nymphal instar 



222 



