Observations on Gleditsia triacanthos in Berlin I - Penestragania apicalis
Penestragania apicalis is a leafhopper (Cicadellidae, subfamily Iassinae) native to the Nearctic first confirmed to have spread to Europe in 2012 and soon found in Austria, France, Germany and Switzerland. It is monophagous on honeylocust, Gleditsia triacanthos. For more information see https://opendata.uni-halle.de/bitstream/1981185920/94181/1/cicadina_volume_13_245.pdf .
My observations of this species: https://www.inaturalist.org/observations?place_id=any&taxon_id=1205591&user_id=sascha_n&verifiable=any