Two-spotted spider mite
of the crop. The nymphs and adults also produce webs, and plants can get completely covered with such webs in which the mites live. The webbing and spotting [...] males and females usually have two large black spots, giving rise to the common name, “two-spotted spider mite”. The spots can vary in both form and size [...] yellow, and as more cell sap is removed, the leaf, and eventually the whole plant, may die. In tomatoes and cucumbers, as little as 30% damage of the leaf