Insects Feeding on
Corylus spp. (Hazelnuts)

Insect Species  
Scientific Name
& Common Name (if any)
Insect Family
Macrosiphum coryli
(Aphid sp.)
Aphididae
Myzocallis coryli
(Hazel Aphid)
Aphididae
Arge pectoralis
(Birch Sawfly)
Argidae
Himatolabus pubescens *
(Leaf-Folding Weevil sp.)
Attelabidae
Cecidomyia squamulicola **
(Gall Gnat sp.)
Cecidomyiidae
Babia quadriguttata
(Four-Spotted Babia)
Chrysomelidae
Calligrapha rhoda
(Leaf Beetle sp.)
Chrysomelidae
Cryptocephalus trivittatus
(Leaf Beetle sp.)
Chrysomelidae
Pachybrachis morosus
(Leaf Beetle sp.)
Chrysomelidae
Oncopsis dorsalis
(Leafhopper sp.)
Cicadellidae
Curculio obtusus ***
(Hazelnut Weevil)
Curculionidae
Diapheromera femoratum
(Northern Walkingstick)
Heteronemiidae
Carynota marmorata
(Marbled Treehopper)
Membracidae
Stictocephala brevitylus
(Treehopper sp.)
Membracidae
Ceratocapsus pilosulus
(Plant Bug sp.)
Miridae
Lygocoris canadensis
(Plant Bug sp.)
Miridae
Microphylellus longirostris
(Plant Bug sp.)
Miridae
Corythucha hewitti
(Lace Bug sp.)
Tingidae
Dendrocoris humeralis
(Stinkbug sp.)
Pentatomidae

*adults roll leaves, larvae feed from within,
**forms galls on male catkins, ***feeds on nuts

Note: Lepidoptera are excluded from this table.

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