Potato/tomato psyllid
feeding, is known as ‘psyllid yellows’, which results in delayed growth, weakness in the new leaves, chlorosis/reddening or purple colouration of the leaf [...] a dark brown or black colour with white or yellow lines and a distinctive white stripe on the abdomen. They are small in size, around 2.5 mm, and they [...] Europe, and the import into Mexico, is difficult, since Candidatus Liberibacter is considered a quarantine pest. Damage symptoms The main direct damage, caused