Life … Animals Arthropods Insects Butterflies and Moths Underwing, Tiger, Tussock, and Allied Moths Underwings Red Underwing species 8,807 observations Red Underwing Catocala nupta Field notes Supported by All 2 native plantssupport it in the US Caterpillar hosts Plants its caterpillars eat Net-leaved Willow, Least Willow 2 Close
