PLATE XXV 



1, Dorsal outline of Ceresa constans Walker; 2, head; 4, frontal outline 

 3, Lateral outline of last nymphal instar of Ceresa Palmeri Yan Duzee; 5, dorsal outline 

 of adult; 6, head 



7, Dorsal outline of Ceresa borealis Fairmaire; S, head; 9, last nyoiphal instar 

 10, Dorsal outline of Ceresa basalis Walker; 11, head 



12, Pronotum of Stictocephala inermis Fabricius; 13, head; 14, last nymphal instar 

 15, Pronotum of Stictocephala lutea Walker; 16, frontal outline; 17, head 



18, Lateral outline of Micndalis calva Say 



19, Lateral outline of Micndalis dorsalis Fitch 



20, Lateral outline of Acidalis tartar ea Say 



228 



