Taraka hamada
Encyclopedia
The Forest Pierrot is a small butterfly
Butterfly
A butterfly is a mainly day-flying insect of the order Lepidoptera, which includes the butterflies and moths. Like other holometabolous insects, the butterfly's life cycle consists of four parts: egg, larva, pupa and adult. Most species are diurnal. Butterflies have large, often brightly coloured...

 found in India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

 that belongs to the Lycaenids or Blues
Lycaenidae
The Lycaenidae are the second-largest family of butterflies, with about 6000 species worldwide, whose members are also called gossamer-winged butterflies...

 family.

Description

Upperside: uniform very pale brown, somewhat paler in the female, the black spots of the underside faintly apparent by transparency. Underside: white, with round black spots and markings as follows:— Fore wing: a spot at base of wing followed in transverse order by two spots, again two spots, then an irregular row of five spots that crosses near the apex of cell, the lower two coalescent, beyond that another curved row of five spots, two of which are in interspace 3, then a complete curved series of outwardly-pointed and a terminal series of inwardly-pointed similar spots. The spots of the last series cross a well-marked but very slender anticiliary black line, and thus cause the white cilia to the wing to be alternated with black. Hind wing: similarly crossed by five rows, all of which are more or less curved outwards, of black spots, followed by a slender uninterrupted anticiliary black line. Antennae, head, thorax and abdomen brown, shafts of the antennae ringed with white, apex o£ club ochraceous ; beneath: the palpi, thorax and abdomen white.

The butterfly shows two extreme forms in Sikkim
Sikkim
Sikkim is a landlocked Indian state nestled in the Himalayan mountains...

, one extreme form which is almost completely black and the other having costa and outer margin black. The black spots from the underside are seen through the upper forewings of both sexes.

Range

In India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

, the butterfly occurs in India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

 from Sikkim
Sikkim
Sikkim is a landlocked Indian state nestled in the Himalayan mountains...

 to Assam
Assam
Assam , also, rarely, Assam Valley and formerly the Assam Province , is a northeastern state of India and is one of the most culturally and geographically distinct regions of the country...

 and onto Myanmar
Myanmar
Burma , officially the Republic of the Union of Myanmar , is a country in Southeast Asia. Burma is bordered by China on the northeast, Laos on the east, Thailand on the southeast, Bangladesh on the west, India on the northwest, the Bay of Bengal to the southwest, and the Andaman Sea on the south....

 and south to the Chittagong Hill Tracts
Chittagong Hill Tracts
The Chittagong Hill Tracts comprise an area of 13,295 km2 in south-eastern Bangladesh, and borders India and Myanmar . It was a single district of Bangladesh until 1984. In that year it was divided into three separate districts: Khagrachari, Rangamati and Bandarban. Topographically, this is the...

. The butterfly occurs in west and central China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

, Yunnan
Yunnan
Yunnan is a province of the People's Republic of China, located in the far southwest of the country spanning approximately and with a population of 45.7 million . The capital of the province is Kunming. The province borders Burma, Laos, and Vietnam.Yunnan is situated in a mountainous area, with...

, Peninsular Malaysia
Peninsular Malaysia
Peninsular Malaysia , also known as West Malaysia , is the part of Malaysia which lies on the Malay Peninsula. Its area is . It shares a land border with Thailand in the north. To the south is the island of Singapore. Across the Strait of Malacca to the west lies the island of Sumatra...

, Sumatra
Sumatra
Sumatra is an island in western Indonesia, westernmost of the Sunda Islands. It is the largest island entirely in Indonesia , and the sixth largest island in the world at 473,481 km2 with a population of 50,365,538...

, Borneo
Borneo
Borneo is the third largest island in the world and is located north of Java Island, Indonesia, at the geographic centre of Maritime Southeast Asia....

, Java
Java
Java is an island of Indonesia. With a population of 135 million , it is the world's most populous island, and one of the most densely populated regions in the world. It is home to 60% of Indonesia's population. The Indonesian capital city, Jakarta, is in west Java...

 and possibly Bali
Bali
Bali is an Indonesian island located in the westernmost end of the Lesser Sunda Islands, lying between Java to the west and Lombok to the east...

 and Lombok
Lombok
Lombok is an island in West Nusa Tenggara province, Indonesia. It forms part of the chain of the Lesser Sunda Islands, with the Lombok Strait separating it from Bali to the west and the Alas Strait between it and Sumbawa to the east...

.

General reading

  • Beccaloni, G. W., Scoble, M. J., Robinson, G. S. & Pitkin, B. (Editors). 2003. The Global Lepidoptera Names Index (LepIndex). World Wide Web electronic publication. http://www.nhm.ac.uk/entomology/lepindex [accessed 14 October 2006].
  • 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.
  • Marrku Savela's Website on Lepidoptera http://www.nic.funet.fi/pub/sci/bio/life/index.html
  • Wynter-Blyth, M.A. (1957) Butterflies of the Indian Region, Bombay Natural History Society, Mumbai, India.
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