Chinese Yellow Swallowtail (Papilio xuthus)
Family: Papilionidae (swallowtails).
Geographic Distribution: Asia, Pacific Islands. East China, Russia, Taiwan, Korea, Japan, Hawaii.
Wingspan: 80-100 mm.
Larval host plants: Poncirus spp., other Rutaceae.
Habitats: Temperate forest.
Identification: Black forewings and hindwings with a pattern of pale yellow spots and bands. Hindwings have red eyespots and blue accents inside a thick black band.