Ectoedemia erythrogenella is a moth of the family Nepticulidae. It is found from the coast of southern Great Britain and western France to the Iberian Peninsula, Corsica, Sardinia, Sicily, Greece and Cyprus. The wingspan is 4.1-5.6 mm. Adults are on wing from May to July. There is one generations per year. There is a very long period of larval feeding. In the northern part of its range larvae from September until November, but in the south larvae can be found all over the winter until March, April and occasionally later.