The entire area was filled with seemingly only T. Angustipennis nymphs, despite other areas in this part of the country having overlap of H. Patellifera and T. Sinensis
Yellow not orange chest spot. No black on the inside of arms… I feel confident in the ID. A shame so much has to go into observing a nonnative species.
1.5-2 inches long, very active
On a deck chair.