Mourning Cloak Butterfly Caterpillar March 21, 2022March 11, 2022 by Carlos Related posts: Black Swallowtail Butterfly Caterpillar Buckeye Butterfly Caterpillar Fritillary Butterfly Caterpillar Red-Spotted Purple Butterfly Caterpillar Zebra Swallowtail Butterfly Caterpillar READ MORE: Do Butterflies Migrate? Where Do They Go?