Elachista biatomella is a moth of the family Elachistidae found in Europe.
The wingspan is 7–.[1] The head is pale grey, face whitish.Forewings are ochreous - whitish, irrorated with grey ; plical and second discal stigmata elongate, black, plical preceded and followed by whitish marks ; in darker specimens an oblique triangular white spot is visible on costa at 2/3, in paler specimensit is obsolete. Hindwings are grey.The larva is yellowish ; head brown ; 2 with two pale brown spots.[2]
Adults are on wing from May to September in two generations per year.
It is found from Sweden to the Iberian Peninsula, Sardinia and Italy, and from Great Britain and Ireland to Ukraine.[3]