Field-species
Guides
Vaxi critica
Straight-lined Vaxi Moth, Straight-lined Argyria Moth
Vaxi critica is a crambid moth found in eastern North American fields and meadows. Adults are active from June to September in northern populations and March to July in Florida. The species was described by W.T.M. Forbes in 1920 and is also known by the synonym Argyria critica.