^ Plant: Sweet basil [Ocimum basilicum].
Papilio demoleus malayanus has many common names including Common Lime Butterfly, Lemon Butterfly, Lime Swallowtail, Small Citrus Butterfly, Chequered Swallowtail, Dingy Swallowtail, Citrus Swallowtail.
Papilio demoleus malayanus is a common and widespread butterfly in Singapore. It gets its common names from its host plants, which are citrus species: Citrus aurantifolia [Key Lime], Citrus grandis [Pomelo]. Unlike most swallowtail butterflies, it does not have a prominent tail.