An annotated checklist of the psyllids of California (Hemiptera: Psylloidea) Author Percy, Diana M. Author Rung, Alessandra Author Hoddle, Mark S. text Zootaxa 2012 3193 1 27 journal article 45437 10.5281/zenodo.280093 561b604f-8a0a-4747-8473-985e3791e07f 1175-5326 280093 flexuosa Muddiman, Hodkinson & Hollis, 1992 Type locality : Mexico . Additional distribution : Costa Rica , El Salvador ; considered introduced in USA , Arizona, California. Host plant : Acacia farnesiana , Acacia sp. ( CSCA specimens). Remarks : First recorded for California 1996 ( Gill 1997 ). In California, Acacia farnesiana is introduced but has naturalized.