Publications for:

pest = Essigella californica
country = Italy

found 2 publications:

2017

EF-1α DNA sequences indicate multiple origins of introduced populations of Essigella californica (Hemiptera: Aphididae)
Journal of Economic Entomology (2017) 110 (3), 1269-1274
publishers website - pestinfo wiki

2005

On the presence in Italy of the Nearctic aphid Essigella californica (Essig) living on American pines
REDIA (2005) 88, 79-84
pestinfo wiki