Life … Animals Arthropods Insects Butterflies and Moths Gossamer-winged Butterflies Castalius Common Pierrot species 10,916 observations Common Pierrot Castalius rosimon Field notes Supported by All 8 native plantssupport it in the US Nectar plants Plants whose flowers it visits Siam Weed, Santa Maria Feverfew, Spinyhead Sida, Purple Hoarypea 8 Close