Sep 14, 2022 NAPERVILLE/2022_09_14  Sep 16, 2022 Arrowhead Park, Naperville   NAPERVILLE/2022_09_17 Sep 17, 2022
(Eriophyidae Gall Mite) underside galls on River Birch
Eriophyidae Gall Mite
underside galls
Eriophyidae
2New
 (Eriophyidae Gall Mite) upperside galls on River Birch
Eriophyidae Gall Mite
upperside galls
Eriophyidae
 (Saginella Leafminer Moth) backlit mine on River Birch
Saginella Leafminer Moth
backlit mine
Stigmella saginella
bugguide
New
 (Saginella Leafminer Moth) upperside mine on River Birch
Saginella Leafminer Moth
upperside mine
Stigmella saginella
bugguide
(Parmelioideae Shield Lichen) on Honey Locust
Parmelioideae Shield Lichen
on Honey Locust
Parmelioideae
 (Phytomyza Leafminer Fly) backlit mine on Tall Goldenrod
Phytomyza Leafminer Fly
backlit mine
Phytomyza
bugguide
New
 (Phytomyza Leafminer Fly) upperside mine on Tall Goldenrod
Phytomyza Leafminer Fly
upperside mine
Phytomyza
bugguide

Peter 2.0 root Root 7 photos this page; 4 new species.
 CC BY 4.0 photographer: Peter Chen 2.0