| Insect Species | |
| Scientific Name & Common Name (if any) | Insect Family |
| Chrysomela knabi (Willow Leaf Beetle) | Chrysomelidae (Leaf Beetles) |
| Chrysomela scripta (Cottonwood Leaf Beetle) | Chrysomelidae (Leaf Beetles) |
| Crepidodera browni | Chrysomelidae (Leaf Beetles) |
| Crepidodera longula | Chrysomelidae (Leaf Beetles) |
| Crepidodera nana | Chrysomelidae (Leaf Beetles) |
| Crepidodera solita | Chrysomelidae (Leaf Beetles) |
| Cryptocephalus leucomelas | Chrysomelidae (Leaf Beetles) |
| Disonycha pluriligata | Chrysomelidae (Leaf Beetles) |
| Paria quadriguttata | Chrysomelidae (Leaf Beetles) |
| Plagiodera versicolora (Imported Willow Leaf Beetle) | Chrysomelidae (Leaf Beetles) |
| Tricholochmea decora | Chrysomelidae (Leaf Beetles) |
| Dorytomus brevicollis | Curculionidae (Weevils) |
| Rhynchaenus niger | Curculionidae (Weevils) |
| Rhynchaenus rufipes (Willow Flea Weevil) | Curculionidae (Weevils) |
| Agnocoris pulverulentus | Miridae (Plant Bugs) |
| Lopidea salicis | Miridae (Plant Bugs) |
| Lygidea obscura | Miridae (Plant Bugs) |
| Orthotylus modestus | Miridae (Plant Bugs) |
| Orthotylus neglectus | Miridae (Plant Bugs) |
| Orthotylus viridis | Miridae (Plant Bugs) |
| Aphis farinosa* (Small Willow Aphid) | Aphididae (Aphids) |
| Chaitophorus viminalis* (Black & Green Willow Aphid) | Aphididae (Aphids) |
| Pterocomma smithiae** (Black Willow Aphid) | Aphididae (Aphids) |
| Empoasca andresia | Cicadellidae (Leafhoppers) |
| Empoasca ellisae ¶ | Cicadellidae (Leafhoppers) |
| Erythridula rufostigmosa | Cicadellidae (Leafhoppers) |
| Kybos albolinea | Cicadellidae (Leafhoppers) |
| Kybos nigra ¶ | Cicadellidae (Leafhoppers) |
| Kybos osborni | Cicadellidae (Leafhoppers) |
| Kybos patula | Cicadellidae (Leafhoppers) |
| Kybos salicis ¶ | Cicadellidae (Leafhoppers) |
| Palonica pyramidata | Membracidae (Treehoppers) |
| Satyrium acadicum (Acadian Hairstreak) | Lycaenidae (Hairstreak Butterflies) |
| Catocala amatrix (The Sweetheart) | Noctuidae (Owlet Moths) |
| Catocala cara ¶ (Darling Underwing) | Noctuidae (Owlet Moths) |
| Limenitis archippus (Viceroy) | Nymphalidae (Brush-footed Butterflies) |
| Nymphalis antiopa (Mourning Cloak) | Nymphalidae (Brush-footed Butterflies) |