Potato/tomato psyllid
cockerelli Potato/tomato psyllid Overview It is a pest of huge economic importance, which initially affected potatoes and in recent years has become a problem [...] with white or yellow lines and a distinctive white stripe on the abdomen. They are small in size, around 2.5 mm, and they live between 20 and 60 days. [...] nymphs when feeding, is known as ‘psyllid yellows’, which results in delayed growth, weakness in the new leaves, chlorosis/reddening or purple colouration of