Kessleria saxifragae is a moth of the Yponomeutidae family. It is widespread in Europe (including Ireland, Scotland, Austria, Bosnia and Herzegovina, the French mainland, Germany, the Italian mainland, Macedonia, Poland, Slovakia, the Spanish mainland, Switzerland, Romania and former Yugoslavia) and is also recorded from the Levant. The length of the forewings is 7.2-8.6 mm for males and 6.5-7.4 mm for females. The forewings are white with greyish brown scales. Adults are on wing from the beginning of June to the end of August.