Ash Whitefly, Siphoninus phillyreae (Haliday) (Insecta: Homoptera: Aleyrodidae: Aleyrodinae) by Ru Nguyen, Avas B. Hamon

“…In the United States, S. phillyreae was first collected in Los Angeles County, California in 1988, and has since spread to Kern, Orange, Riverside, Sacramento, San Bernardino, San Diego, Santa Barbara, Santa Clara, Stanislaus, Tulare and Ventura counties. …”
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