Miller, R. H.; Idechiil, O.; Foottit, R. G.; Pike, K. S.
(Hawaiian Entomological Society, 2003-11)
Uroleucon formosanum (Homoptera: Aphididae) was collected from Asiatic (Oriental) hawksbeard, Youngia japonica, on Guam and Rota in 2003. These collections constitute a significant range expansion for U. formosanum into ...