Fritillary Butterfly Caterpillar March 21, 2022March 17, 2022 by Carlos Related posts: Black Swallowtail Butterfly Caterpillar Buckeye Butterfly Caterpillar Mourning Cloak Butterfly Caterpillar Red-Spotted Purple Butterfly Caterpillar Zebra Swallowtail Butterfly Caterpillar READ MORE: List of Butterflies in Colorado