👉 Cassiopeidae is a family of butterflies in the order Lepidoptera, commonly known as the blue butterfly or the purple butterfly. This group includes several species that are widely distributed worldwide and are notable for their colorful patterns and unique appearance. Some members of this family include the monarch butterfly (Eldorado's Blue), the western blue butterfly (Cassiopeia), the purple cardinal (Purpurea), and the pale cardinal (Pallidus). These