Phylloxera williamsi
The inducer of this gall is unknown or undescribed.
Family: Phylloxeridae | Genus: Phylloxera
Hosts: Carya cordiformis
Detachable: integral
Color: yellow, green
Texture: pubescent, hairy
Abundance:
Shape: globular
Season: Summer, Spring
Related:
Alignment: integral
Walls: slit
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 williamsi Hamilton, sp. n.
Hosts: Carya cordiformis
Galls: Oval and convex, yellowish-green, and with long white pubescence on both sides of leaf; slightly more convex above than below. Diameter 2.2 mm; below pubescent and with a protruding slit-like opening fringed with white pubescence.
[type specimen collected in May]
[A figure of the gall appears on page 154 of the pdf. A discussion of how to distinguish this gall from the similar P floridana appears on page 112.]
Range: WV
”- Fredericka Blair Hamilton: (2019) Species Diversity of Hickory-feeding Phylloxerans (Hemiptera: Phylloxeridae) in the U.S.©
Further Information:
Pending...
See Also:
