Phylloxera caryaesemen
Hosts: Carya glabra, cordiformis
Round and convex above, red or yellowish-green with a depression in center, small and seed-like, diameter 0.3–2.0 mm; slightly convex below and light green. Nipple opening whitish surrounded by several short pubescent bracts.
[description paraphrased from contrasting info on page 79 of the pdf: red or yellow, pubescent only on lower side of leaf, more convex above than below, almost flat below, short and stout bracts surrounding opening, opening white.]
Range: IL, MO, AR
”- Fredericka Blair Hamilton: (2019) Species Diversity of Hickory-feeding Phylloxerans (Hemiptera: Phylloxeridae) in the U.S.©