Japan has around 300 kinds of butterflies including several of the mainly tropical milkweed butterflies in the Ryukyu Islands. There are around 190 dragonflies including the primitive Epiophlebia superstes.
Japan has a diverse array of butterflies, with around 300 species, including those found in the tropical milkweed family, which are prevalent in the Ryukyu Islands. Similarly, the country is home to approximately 190 dragonflies, including the ancient and primitive Epiophlebia superstes.