Diet Overlap

Troides helena (Red helen swallowtail)
Papilio memnon (Great mormon swallowtail)

Common Diet

Citrus medica (citron)
Citrus microcarpa (round kumquat)
Citrus reticulata (tangerine)
Citrus trifoliata (hardy orange)

Common Habitat

Brunei
Laos
Thailand
Viet Nam

Attributes / relations provided by
♦ 1HOSTS - a Database of the World's Lepidopteran Hostplants Gaden S. Robinson, Phillip R. Ackery, Ian J. Kitching, George W. Beccaloni AND Luis M. Hernández