Appearance
The wingspan is 20–25 mm. The wings are black with a white bar across forewing, narrowing and meeting the terminal white wedge near the inner margin. The hindwings have black fringes, although they are white towards the outer angle. Adults are on wing from April to September.
Naming
*''Trichodezia albovittata albovittata''⤷ ''Trichodezia albovittata tenuifasciata'' Barnes & McDunnough, 1917
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