June 1, 2022 by mgnvmmfSilvery_checkerspot_(probably)_with_frass_on_A_syriaca_Aug_MMF Silvery checkerspot (Chlosyne nycteis) caterpillar ? in August. Photo © Mary Free About mgnvmmf Previous Post:Silvery_checkerspot_(probably)_with_frass_on_A_syriaca_Aug_MMF