Hackberry Petiole Gall Psyllid Gall - Pachypsylla venusta Entrance to Ramsey Canyon, Hereford, Cochise County, Arizona, USA February 1, 2018 Size: Diameter 15 mm.
Unopened gall on Hackberry, Celtis sp.
Images of this individual: tag all Contributed by cwmelton on 1 February, 2018 - 2:56pm |