Blepharomastix leuconephralis

Blepharomastix leuconephralis is a species of moth in the family Crambidae. It was described by George Hampson in 1918. It is found in Colombia.

Description
The wingspan is about 20 mm. The forewings are silvery white, with a pale red-brown costal area. The antemedial line is pale red-brown and there is a small pale red-brown annulus in upper part of the middle of the cell. The reniform is white, defined by pale red-brown and the postmedial line is also pale red-brown. There is a diffused very pale red-brown patch on the terminal area below apex, then a very pale red-brown terminal line. The hindwings are silvery white with a faint pale red-brown discoidal bar. The postmedial line is pale red-brown.