Dryas iulia vs. Dione juno Insects, Lepidoptera, Natural History – Identifying the Julia heliconian and Juno silverspot. – These medium-sized butterflies in tribe Heliconiini (longwings) can look very similar as they fly past you in the field.
Doxocopa zunilda ssp. zunilda Insects, Lepidoptera, Natural History emperor butterfly (subfamily Apaturinae)