Nephopterix angustella is a moth of the family Pyralidae described by Jacob Hübner in 1796. It is found in Europe.
The wingspan is 20–25 millimetres (0.8–1.0 in).The forewings are greyish ochreous, mixed with reddish-ochreous, somewhat sprinkled with ashy-whitish, ith a few black scales, tending to form short dashes in disc; a thick erect bar of blackish raised scales from dorsum before first line, reaching 3/4 across wing; first line faintly paler, obscurely reddish-edged; second obscure, marked with some short black dashes towards costa; some indistinct black terminal dots. Hindwings fuscous-whitish, termen fuscous. The larva is dull green or ochreous-yellow; dorsal line darker; lateral and more obscure spiracular series of ferruginous or purplish marks; head brown; 3 with black lateral spot: in berries of Euonymus[1][2][3][4]
The moth flies from May to October depending on the location.
^Meyrick, E., 1895 A Handbook of British Lepidoptera MacMillan, London pdf This article incorporates text from this source, which is in the public domain. Keys and description