These aphids have interesting black stripes on their back--looks like the results of gel electrophoresis. One a water oak.
From a hike at Bastrop State Park one brisk, bright day in Feb
Insect, 1mm in size, yellow with black stripes. Wings roughly the size of its body. Black legs.
Aphid nymphs on leaf underside of Asclepias syriaca along my driveway, 2022-07-30
ID based off of comments on https://www.inaturalist.org/observations/97721456. On the same ornamental Quercus sp.
T24_5_120 (GK Transekt 1, NW, Demmerkogel, Wald) FRÜHLING
gesaugt & gekeschert