Byasa crassipes
| Black Windmill | |
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| File:Crassipes.jpg | |
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B. crassipes
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| Binomial name | |
| Byasa crassipes[1] |
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Black Windmill (Byasa crassipes) is a butterfly found in India and Southeast Asia that belongs to the Windmills genus, Byasa, comprising tailed black swallowtail butterflies with white spots and red submarginal crescents.
Contents
Range
North East India (Manipur), Myanmar (southern Shan states), northern Thailand, northern Laos, northern Vietnam (Tonkin), and possibly southern China.
Status
The Black Windmill is very rare and is protected by law in India. More information is required on this species.
Description
- Wingspan : 110–120 mm.
- Black butterfly which is unmarked except for obscure red spots on the upper hindwing. The tail is red-tipped below.
Male upperside: fore wing dark fuliginous black, with black veins, a longitudinal streak between tho veins and streaks within the cell. Hind wing very narrow anteriorly and much prolonged posteriorly, exterior margin broadly scalloped, tail very broad and short; abdominal margin with a very long folded lappet, which when opened displays a lengthened greyish-white woolly andro-conial patch ; colour dull greyish black, with two upper marginal and two sub-anal lunules, tip of the tail very obscure dusky red. Underside: fore wing paler. Hind wing dull black, with the two upper and lower marginal lunules, an irregular-shaped anal lunule, and the tail tip bright crimson. Thorax and abdomen above black; front of head and thorax and abdomen beneath crimson; abdomen beneath with black segmental bands; hind tibiae very thick; antennae and legs black.[2]
Taxonomy
No separate subspecies have been described.
Habits
Recorded from Manipur between 1,000 and 2,500 ft (300 and 760 m).
See also
References
- Collins, N.M. & Morris, M.G. (1985) Threatened Swallowtail Butterflies of the World. IUCN. ISBN 2-88032-603-6 pdf
- Evans, W.H. (1932) The Identification of Indian Butterflies. (2nd Ed), Bombay Natural History Society, Mumbai, India
- Haribal, Meena (1994) Butterflies of Sikkim Himalaya and their Natural History.
- Wynter-Blyth, M.A. (1957) Butterflies of the Indian Region, Bombay Natural History Society, Mumbai, India.
External links
- Global Butterfly Information System Syntype text, images
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