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    Piercing and Sucking Insects (2)

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    Adelgidae (1)
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    Psyllidae (1)

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Hemiptera

Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Atelocerata
Class: Hexapoda (including Insecta)
Infraclass: Neoptera
Subclass: Pterygota
Order: Hemiptera
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Image Subject Name Scientific Name Description
5382067 hackberry nipplegall maker Pachypsylla celtidismamma Psyllid galls that have been decapped by fox squirrels (Sciuris niger), that eat the mature nymphs in late summer.  After feeding, the leaves are cut and drop to the ground.  
5382068 hackberry nipplegall maker Pachypsylla celtidismamma Fallen leaves cut by fox squirrels (Sciuris niger) after they have decapped galls of the hackberry nipplegall maker and eaten the mature nymphs.  
5382066 hackberry nipplegall maker Pachypsylla celtidismamma Psyllid galls that have been decapped by fox squirrels (Sciuris niger), that eat the mature nymphs in late summer.  After feeding, the leaves are cut and drop to the ground.  
0488018 stink bugs nymph feeding on sawfly larva
5017089 hemlock woolly adelgid Adelges tsugae Biological Control Beetle release in Pennsylvania

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