
Appearance
The wingspan is 18–27 mm. The forewings are wide and blunt, usually white but occasionally with more or less tan. The hindwings are medium to light brownish gray.
Food
The larvae feed on ''Yucca filamentosa'', ''Yucca smalliana'', ''Yucca flaccida'', ''Yucca glauca'', ''Yucca arkansana'', ''Yucca constricta'', ''Yucca rupicola'', ''Yucca pallida'', ''Yucca reverchoni'' and ''Yucca aloifolia''. They feed on developing seeds. Pupation takes place in a cocoon in the soil.References:
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