#5 - Green Dragontail Lamproptera meges, Zinken,1831
Lamproptera meges, the Green Dragontail, is a species of swallowtail butterfly (family Papilionidae) found in parts of South Asia and Southeast Asia. The butterfly is found in northeastern India, in the states of Assam, Arunachal Pradesh, Manipur, and Nagaland. It is also found in Myanmar, Thailand, Laos, Vietnam, southern China (including Hainan), Cambodia, peninsular and eastern Malaysia, the Indonesian archipelago, Brunei, and the Philippines. In Indonesia, it is found on the islands of Sulawesi, Kalimantan, Nias, Bangka and Java. In 2006, it was reported from Zhangjiajie of Hunan Province. There are ten subspecies. A specimen from Java is the type species of the genus.
Green Dragontail, Kamjong, Ukhrul Dist. Sept. 2014. Photo by: Ng. Aomoa |
Taxonomic position
Class: Insecta
Order: Lepidoptera
Family: Papilionidae
Genus: Lamproptera Gray
Species: meges (Zinken, 1831)
Description:
The wingspan of an adult is about 28-38 mm. The butterfly have slightly broader HW then White Dragontail (L. curius), with greenish discal band on both wings, however, the green band usually faded away and turned to be white afterwards in dead specimens. The male of the species is without the scent fold (Ek-Amnuay 2006). Both the sexes are similar (Kehimkar 2008).
Green Dragontail, Churachandpur dist. Nov. 2015 Photo by: Harmenn H. |
Status
The Green Dragontail is not known to be threatened in most of its range but is considered vulnerable in IUCN and in need of protection in peninsular Malaysia. (Collins & Collins 1985)
Habits
Among the smallest of swallowtails in India, the Green Dragontail is usually found singly along open sunlit patches, almost always near streams and water courses. It may also be seen in small groups, usually twos or threes. It flies in an altitude range of 100 to 1,520 metres (330 to 4,990 ft). It flies from April to October. Having much smaller wing size to body length ratio, the butterflies have a whirring flight, rapidly beat their wings and dart back and forth in a manner reminiscent of dragonflies, their long tails acting as rudders. Male dragontails suck up a lot of water from which the dissolved minerals are filtered and the water squirted from the anus. While feeding they vibrate their wings rapidly but pause from time to time. Occasionally, they rest on leaves of bushes with wings outspread and stationary.
Life cycle
The eggs are pale green, spherical, smooth, and almost transparent and resemble the eggs of other swallowtails. The caterpillar is dark green in colour and is spotted with black. The chrysalis is attached to the upper surface of a leaf by the cremaster.
Green Dragontail, Kamjong, Ukhrul Dist. Sept. 2014. Photo by: Ng. Aomoa |
Green Dragontail, Kongbamaru, Imphal East Dist. July 2016 Photo by: Jatishwor Irungbam |
Food plants
Illigera burmanica King (Family Hernandiaceae). In the Philippines, the butterfly has also been recorded from Zanthoxylum species (Rutaceae).
Sightings in Manipur
The Green Dragontail is usually found singly along open sunlit patches, almost always near streams and water courses. It may also be seen in small groups, usually twos or threes. In the past few years, the butterfly has been observed very frequently in the lower altitudes of valley and hills of Manipur. The butterfly was observed from Leimatak (Churachandpur district); Kongbamaru (Imphal East district); Leimaram (Imphal West district) and Kamjong (Ukhrul district) during the month of June, September, October and November. So, the species not rare but uncommon in Manipur.
Comparision of Green Dragontail (Photo: Jatishwor I.) and White Dragontail butterfly (Photo: Atanu Bora) |
References
- Collins, N. Mark; Collins, Michael G. (1985). Threatened Swallowtails of the World: the IUCN red data book (401 pp & 8 plates). IUCN Protected Area Programme Series. Gland, Switzerland and Cambridge, U.K.: IUCN. p. 52. ISBN 978-2-88032-603-6.
- Kehimkar, I. (2008). The Book of Indian Butterflies. Bombay Natural History Society, 497 pp.
- Ek-Amnuay, P. (2006). Butterflies of Thailand, Vol 2. Bangkok: Baan Lae Suan, 867 pp.
- Wikipedia: https://en.wikipedia.org/wiki/Lamproptera_meges