PLATE XIX. Hemipterous Eggs. 



1. Eggs of Acholla multispinosa DeGeer, on apple, x 2. 



2. Egg scars of Tibicina septcndccim Linnaeus, x 1. 



3. Eggs of the squash bug, Anasa tristis DeGeer, on squash leaf, 



x 1. 



4. Belostoma lutariiim Stal, — eggs on back of male, x 1. 



5. Ccrcsa bubalus Fabricius, — egg scars in apple twigs, x 1. 



6. Eggs of Letlwceriis sp., x 1. 



7. Eggs of Podisus sp., x 1. 



8. Eggs of oyster-shell scale, Lepidosaphes ulmi Linnaeus, 



under shell of female, x 6. 



9. Eggs of green apple aphis, Aphis pomi DeGeer, on apple 



twig, x 2. 



10. Eggs of Dilachnus strobi Fitch, on white pine, x 1. 

 Photographs by B. H. Walden. 



