western tussock moth (orgyia vetusta, formerly hemerocampa vetusta) caterpillar and chrysalises, san francisco bay area,

adult america animal beautiful bug ca california caterpillar chrysalides chrysalis close up closeup cocoon copy space crawling crawly detail fauna free hair hairy hemerocampa infestation insect larva life macro many metamorphosis moth moving native nature one orgyia pupae pupal season single small spring transformation tussock united states usa vetusta western wild wildlife yellow