Graphium doson
Encyclopedia
The Common Jay (Graphium doson) is a black, tropical papilionid
butterfly
with pale blue semi-transparent central wing bands that are formed by large spots. There is a marginal series of smaller spots. The underside of wings is brown with markings similar to upperside but whitish in color. The sexes look alike.
, including lower elevations in Sri Lanka
and Southern India
, Eastern Ghats
, Satpuras, Bengal
and Assam, and the Himalayan foothills. The species is however scarce in southern Honshū
, Japan
.
is somewhat spindle-shaped. The grown caterpillars have two forms, dark brown or grassy green. There are spines on the 4th segment which are short, conicle and blue-centered surrounded by lemmon yellow and then black rings. The osmeterium is pale bluish green. It is extruded only reluctantly.
is pale green with a dark purplish median line from the head to the thoracic horn and a yellow line from the tip of the horn to the cremaster
.
, Lauraceae
, Magnoliaceae
such as Annona lawii, Cinnamomum macrocarpum, Magnolia grandiflora, Michelia champaca
, Milliusa tomentosum and Polyalthia longifolia
.
Swallowtail butterfly
Swallowtail butterflies are large, colorful butterflies that form the family Papilionidae. There are over 550 species, and though the majority are tropical, members of the family are found on all continents except Antarctica...
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...
with pale blue semi-transparent central wing bands that are formed by large spots. There is a marginal series of smaller spots. The underside of wings is brown with markings similar to upperside but whitish in color. The sexes look alike.
Range
It is widespread and common throughout Southeast AsiaSoutheast Asia
Southeast Asia, South-East Asia, South East Asia or Southeastern Asia is a subregion of Asia, consisting of the countries that are geographically south of China, east of India, west of New Guinea and north of Australia. The region lies on the intersection of geological plates, with heavy seismic...
, including lower elevations in Sri Lanka
Sri Lanka
Sri Lanka, officially the Democratic Socialist Republic of Sri Lanka is a country off the southern coast of the Indian subcontinent. Known until 1972 as Ceylon , Sri Lanka is an island surrounded by the Indian Ocean, the Gulf of Mannar and the Palk Strait, and lies in the vicinity of India and the...
and Southern 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...
, Eastern Ghats
Eastern Ghats
The Eastern Ghats or Eastern Ghauts are a discontinuous range of mountains along India's eastern coast. The Eastern Ghats run from West Bengal state in the north, through Orissa and Andhra Pradesh to Tamil Nadu in the south passing some parts of Karnataka. They are eroded and cut through by the...
, Satpuras, Bengal
Bengal
Bengal is a historical and geographical region in the northeast region of the Indian Subcontinent at the apex of the Bay of Bengal. Today, it is mainly divided between the sovereign land of People's Republic of Bangladesh and the Indian state of West Bengal, although some regions of the previous...
and Assam, and the Himalayan foothills. The species is however scarce in southern Honshū
Honshu
is the largest island of Japan. The nation's main island, it is south of Hokkaido across the Tsugaru Strait, north of Shikoku across the Inland Sea, and northeast of Kyushu across the Kanmon Strait...
, Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...
.
Habits
The Common Jay is active throughout the day and constantly on the move; it rarely settles down. Its flight is swift and straight.Eggs
The spherical and pale yellow eggs are laid singly on the underside of leaves.Larva
The caterpillarCaterpillar
Caterpillars are the larval form of members of the order Lepidoptera . They are mostly herbivorous in food habit, although some species are insectivorous. Caterpillars are voracious feeders and many of them are considered to be pests in agriculture...
is somewhat spindle-shaped. The grown caterpillars have two forms, dark brown or grassy green. There are spines on the 4th segment which are short, conicle and blue-centered surrounded by lemmon yellow and then black rings. The osmeterium is pale bluish green. It is extruded only reluctantly.
Pupa
The pupaPupa
A pupa is the life stage of some insects undergoing transformation. The pupal stage is found only in holometabolous insects, those that undergo a complete metamorphosis, going through four life stages; embryo, larva, pupa and imago...
is pale green with a dark purplish median line from the head to the thoracic horn and a yellow line from the tip of the horn to the cremaster
Cremaster
Cremaster is a term derived from the Greek verb κρεμάννυμι = "I hang ", not from Latin cremare = "to burn". It may refer to:* The cremaster muscle, part of genital anatomy in human males** Cremaster reflex, a reflex in the muscle...
.
Foodplants
The caterpillars feed on plants of the families AnnonaceaeAnnonaceae
Annonaceae, also called the custard apple familyis a family of flowering plants consisting of trees, shrubs or rarely lianas.With about 2300 to 2500 species and more than 130 genera,...
, Lauraceae
Lauraceae
The Lauraceae or Laurel family comprises a group of flowering plants included in the order Laurales. The family contains about 55 genera and over 3500, perhaps as many as 4000, species world-wide, mostly from warm or tropical regions, especially Southeast Asia and South America...
, Magnoliaceae
Magnoliaceae
The Magnoliaceae, or Magnolia Family, is a flowering plant family in the order Magnoliales. It consists of two subfamilies:*Magnolioideae, of which Magnolia is the most well-known genus....
such as Annona lawii, Cinnamomum macrocarpum, Magnolia grandiflora, Michelia champaca
Michelia champaca
Magnolia champaca is a large evergreen tree, native to the Indomalaya ecozone . It is best known for its strongly fragrant yellow or white flowers. It is, however, primarily cultivated for its timber, and is also used in urban landscaping...
, Milliusa tomentosum and Polyalthia longifolia
Polyalthia longifolia
Polyalthia longifolia is a lofty evergreen tree, native to India, commonly planted due to its effectiveness in alleviating noise pollution. It exhibits symmetrical pyramidal growth with willowy weeping pendulous branches and long narrow lanceolate leaves with undulate margins...
.