About the Yellow Marked Clubtail
Losaria coon, the common clubtail, is a butterfly belonging to the swallowtail family, Papilionidae. The butterfly belongs to the clubtails, genus Losaria. It includes several subspecies and is found from the Nicobar Islands and Assam in India, east to Hainan in China, and south through Indochina, to Java and other islands of Indonesia and Bangladesh.
The butterfly has a wingspan of 100 to 120 millimetres (3.9 to 4.7 in). Both sexes are generally alike, however the females have broader wings and shorter hindwing tails. The butterfly has long and narrow wings and a characteristic spatulate tail, which gives it its name. The forewing is black with pale markings between the veins. Two-thirds of the cell of the hindwing is white with a row of white spots around it. It has crimson or dusky white lunules along the margin and disc.
Detailed description as given in Bingham (1907) is as follows: Male upperside dull black, paler on the fore than on the hind wing. Fore wing with very conspicuous pale streaks, two in each interspace that extend well into the cell, but do not reach the termen, where the dull black ground-colour forms a broadish transverse band. Hind wing black... Wikipedia →