Phylloxera conica
Hosts: Carya glabra, tomentosa, myristiciformis, texana
Globular and more convex above; crimson, greenish-yellow, or purplish-brown; diameter 3.0–7.0 mm; slightly convex below or sunken below leaf tissue and light green. Nipple opening round, pubescent, and splits into 4–8 short bracts at maturity.
Leaf gall: globular
Range: AL, FL, GA, LA, MS, OK, SC, TN, TX
”- Fredericka Blair Hamilton: (2019) Species Diversity of Hickory-feeding Phylloxerans (Hemiptera: Phylloxeridae) in the U.S.©