Life … Animals Arthropods Insects Butterflies and Moths Swallowtail and Birdwing Butterflies Apollos Apollo species 10,180 observations Apollo Parnassius apollo Field notes Supported by All 2 native plantssupport it in the US Caterpillar hosts Plants its caterpillars eat Roseroot 1 Nectar plants Plants whose flowers it visits Common Yarrow 1 Close