Potato/tomato psyllid
nymphs when feeding, is known as ‘psyllid yellows’, which results in delayed growth, weakness in the new leaves, chlorosis/reddening or purple colouration [...] colour and whitish wings, which become transparent over time, and their bodies become a dark brown or black colour with white or yellow lines and a distinctive [...] Overview It is a pest of huge economic importance, which initially affected potatoes and in recent years has become a problem for other Solanaceae crops