Pike, K S; Foottit, R G; Miller, R H; Idechiil, O; Allison, D W
(Hawaiian Entomological Society, 2005-11)
Uroleucon formosanum (Takahashi) and U. sonchellum (Monell) (Hemiptera: Aphididae: Aphidinae: Macrosiphini) are species of very similar morphology. Descriptions, illustrations, morphological measurements and a diagnosis ...