Nemaxera
Nemaxera is a genus of the fungus moth family, Tineidae. Therein, it belongs to the subfamily Nemapogoninae. The genus is considered monotypic, with the single species Nemaxera betulinella placed here.
Image:Britishentomologyvolume6Plate511.jpg|thumb|left|200px|Illustration from John [Curtis |John Curtis]'s British Entomology Volume 6
The species occurs in western Eurasia east of France; it is also found in Great Britain but appears to be absent from the Balkans. Its caterpillars feed mainly on fungi, namely birch polypore and turkey tail. To a lesser extent, they eat rotting wood.
Junior synonyms of N. betulinella are: