About Japanese Yellow Swallowtail
The Japanese subspecies of the Old World swallowtail, known as 'ki-ageha.' A large and elegant butterfly with bright yellow wings marked with black patterns and blue hindwing spots.
Did You Know?
This butterfly engages in 'hilltopping' behavior, where males fly to hilltops and ridges to establish territories and wait for females.
How to Identify Japanese Yellow Swallowtail
Japanese Yellow Swallowtail (Papilio machaon hippocrates) belongs to the order Lepidoptera, family Papilionidae. Adults typically measure 70-90 mm wingspan.
Japanese Yellow Swallowtail Habitat
Japanese Yellow Swallowtail is found in mountains habitats, particularly across East Asia, Japan. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Japanese Yellow Swallowtail Diet and Feeding
Japanese Yellow Swallowtail feeds primarily on nectar from flowers. In doing so, it acts as an important pollinator, transferring pollen between plants and contributing to plant reproduction and biodiversity.
Where Is Japanese Yellow Swallowtail Found?
Japanese Yellow Swallowtail can be found in East Asia, Japan, where it inhabits mountains environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Japanese Yellow Swallowtail can be found
Is Japanese Yellow Swallowtail Dangerous?
Japanese Yellow Swallowtail is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.
Japanese Yellow Swallowtail Role in Nature
Japanese Yellow Swallowtail plays an important role as a pollinator. By visiting flowers to feed on nectar or pollen, it transfers pollen between plants, aiding in reproduction and helping to maintain plant diversity. Pollinators are essential for the production of many fruits, vegetables, and wildflowers.
Seasonal Activity
Frequently Asked Questions About Japanese Yellow Swallowtail
What does Japanese Yellow Swallowtail look like?
The Japanese Yellow Swallowtail typically measures 70-90 mm wingspan.
Where is Japanese Yellow Swallowtail found?
The Japanese Yellow Swallowtail is found in East Asia, Japan and typically inhabits mountains environments.
What does Japanese Yellow Swallowtail eat?
The Japanese Yellow Swallowtail feeds primarily on nectar from flowers.
Is Japanese Yellow Swallowtail dangerous to humans?
The Japanese Yellow Swallowtail is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about Japanese Yellow Swallowtail?
This butterfly engages in 'hilltopping' behavior, where males fly to hilltops and ridges to establish territories and wait for females.
Cite This Page
APA:
InsectDiscover. (2026). Japanese Yellow Swallowtail (Papilio machaon hippocrates). Retrieved from https://insectdiscover.com/insect/japanese-yellow-swallowtail
MLA:
"Japanese Yellow Swallowtail." InsectDiscover, https://insectdiscover.com/insect/japanese-yellow-swallowtail.