genus
Poplar Leaf-stem Gall Aphids
Pemphigus
Field notes
Children
- Poplar Spiral Gall Aphid present
- Cherubic Poplar Petiole-gall Aphid presumed native
- Poplar Petiole Gall Aphid presumed native
- Poplar Leaf-base Gall presumed native
- Pemphigus populiglobuli presumed native
- Poplar Gall Aphid presumed native
- Poplar Twig Gall Aphid presumed native
- Sugarbeet Root Aphid presumed native
- Pemphigus longicornis presumed native
- Pemphigus betae
- Pemphigus monophagus presumed native
- Pemphigus nortonii presumed native
- Pemphigus knowltoni
- Pemphigus rileyi
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided