Life … Animals Arthropods Insects Butterflies and Moths Yucca Moths and Allies Greya Greya subalba species 4 observations Greya subalba Greya subalba Field notes Supported by All 5 native plantssupport it in the US Caterpillar hosts Plants its caterpillars eat Bigseed Biscuitroot, Ternate Desert-parsley, Fernleaf Biscuitroot, Wyeth Biscuitroot 5 Close
