Jul 9, 2022 NAPERVILLE/2022_07_09  Jul 19, 2022 Herrick Lake Forest Preserve, IL   MCDOWELL/2022_07_20 Jul 20, 2022
(Hickory Spiny Gall Midge) underside galls on Shagbark Hickory
Hickory Spiny Gall Midge
underside galls
Caryomyia echinata
New
 (Globular Hickory Phylloxera) underside galls on Shagbark Hickory
Globular Hickory Phylloxera
underside galls
Phylloxera caryaeglobuli
New
 (Globular Hickory Phylloxera) upperside galls on Shagbark Hickory
Globular Hickory Phylloxera
upperside galls
Phylloxera caryaeglobuli
 (Sawtooth Sunflower Midge) underside gall on Sawtooth Sunflower
Sawtooth Sunflower Midge
underside gall
Pilodiplosis helianthibulla
New
(Sawtooth Sunflower Midge) upperside gall on Sawtooth Sunflower
Sawtooth Sunflower Midge
upperside gall
Pilodiplosis helianthibulla
 (Jewel Oak Gall Wasp) underside gall on Bur Oak
Jewel Oak Gall Wasp
underside gall
Acraspis quercushirta
 (Grape Phylloxera) underside gall on Riverbank Grape
Grape Phylloxera
underside gall
Daktulosphaira vitifoliae
New
 (Grape Phylloxera) underside galls on Riverbank Grape
Grape Phylloxera
underside galls
Daktulosphaira vitifoliae
(Grape Phylloxera) upperside gall on Riverbank Grape
Grape Phylloxera
upperside gall
Daktulosphaira vitifoliae
 (Grape Phylloxera) upperside galls on Riverbank Grape
Grape Phylloxera
upperside galls
Daktulosphaira vitifoliae

Peter 2.0 root Root 10 photos this page; 4 new species.
 CC BY 4.0 photographer: Peter Chen 2.0