Phylloxera russellae
The inducer of this gall is unknown or undescribed.
Family: Phylloxeridae | Genus: Phylloxera
Hosts: Carya illinoinensis
Detachable: integral
Color: yellow, green
Texture: hairless, mottled
Abundance:
Shape: spangle/button
Season: Spring
Related:
Alignment: integral
Walls: thick, ostiole
Location: upper leaf, lower leaf, between leaf veins
Form:
Cells: monothalamous
Possible Range:i
Common Name(s):
Synonymy: 
Our ID Notes may contain important tips necessary for distinguishing this gall from similar galls and/or important information about the taxonomic status of this gall inducer.
Species Diversity of Hickory-feeding Phylloxerans (Hemiptera: Phylloxeridae) in the U.S.
“
Phylloxera russellae
Hosts: Carya illinoinensis
Button-like and flattened, about equally convex above and below, and green or yellowish-green with a reticulated pattern; diameter 3.2–7.2 mm; opening below surrounded by white pubescence which splits into 2–5 bracts at maturity.
Range: AL, LA, OK
”- Fredericka Blair Hamilton: (2019) Species Diversity of Hickory-feeding Phylloxerans (Hemiptera: Phylloxeridae) in the U.S.©
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