Figure 1 in First record of the invasive chenopodium aphid, Hayhurstia atriplicis (Linnaeus, 1761) (Hemiptera: Aphididae), in Colombia

Figure 1. Hayhurstia atriplicis (Linnaeus). A) Adult alate and apterae. B) An aggregation of adults and immature apterae inside a curled infested quinoa leaf. C) A quinoa plant with many leaves being infested by the aphid. D) Close-up of two pseudogalls on quinoa plant of the Blanca de Jerico variety. Notice the reddish color of the pseudogalls which contrasts with the healthy green leaves. Photos: A and B by Y. Campos Patiño; C and D by T. Kondo.