An annotated checklist of the psyllids of California (Hemiptera: Psylloidea) Percy, Diana M. Rung, Alessandra Hoddle, Mark S. Zootaxa 2012 3193 1 27 P64J Patch, 1912 Patch 1912 [151,471,1317,1342] Insecta Psyllidae Cacopsylla Animalia Hemiptera 8 9 Arthropoda species brevistigmata    Typelocality: USA, California  Additional distribution: USA, Arizona, Colorado, Nevada, New Mexico, Utah. Host plant:  Cercocarpus betuloides, C. ledifolius. Parasitoids: possibly  Pachyneuronsp. (as a hyperparasitoid)