Parantica Aglea
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''Parantica aglea'', the glassy tiger, is a butterfly found in
Indomalayan realm The Indomalayan realm is one of the eight biogeographic realms. It extends across most of South and Southeast Asia and into the southern parts of East Asia. Also called the Oriental realm by biogeographers, Indomalaya spreads all over the Indi ...
that belongs to the crows and tigers, that is, the danaid group of the brush-footed butterflies family.


Description

Two subspecies are recognized but neither form is constant either in markings or in habitat. In the British Museum collection there are specimens of true ''Parantica aglea aglea'' from Myanmar, and others, inseparable from typical ''Parantica aglea melanoides'', from Mysore.


Subspecies ''Parantica aglea aglea''

Ground colour fuliginous black with subhyaline bluish-white streaks and spots. Forewing: vein 11 anastomosed with vein 12. Upperside: forewing—interspace 1 with two comparatively long, broad streaks united at base, truncate exteriorly; cell with a very broad, somewhat clavate streak traversed by two fine black lines; basal spots in interspaces 2 and 3; an irregular discal series of three spots and two elongate streaks and a subterminal series of spots, the two series curved inwards opposite apex of wing, the latter continued along the apical half of the costa; finally a terminal row in pairs in the interspaces, of much smaller spots. Hindwing: interspaces la, lb with broad long streaks from base; interspace 1 and cell with two streaks united at base in each, the pair in the cell with a short streak obliquely between their apices, an outwardly radiating series of broad, elongate, inwardly pointed spots in interspaces 2–8, followed by somewhat irregular rows of subterminal and terminal spots. Underside similar, the markings and spots sometimes a little ill-defined and blurred. Antennae black; head and thorax black spotted with white; abdomen blackish brown, ochraceous beneath. Male secondary sex-mark in form 2.


Subspecies ''Parantica aglea melanoides''

Northern and eastern form. Differs as follows: Wings on the whole longer and narrower; hyaline markings, especially in interspace 1 of forewing and in cells of both forewing and hindwing, very much broader. In many specimens the black ground colour in these spaces is reduced to a mere slender black line enclosed in the subhyaline marking. On the underside the streaks are often much blurred and diffuse. Wingspan 70–100 mm.


Distribution

Subspecies ''Parantica aglea aglea'':
Sri Lanka Sri Lanka (, ; si, ශ්‍රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ...
, the Western Ghats north to Pune and the Niligiris. Subspecies ''Parantica aglea melanoides'': the Himalayas from Kashmir to Nepal; Sylhet; Assam; Cachar; Chittagong; Arrakan; Burma and Tenasserim.


Life cycle


Food plant

* ''
Tylophora carnosa ''Tylophora'' is a genus of climbing plant or vine, first described as a genus in 1810. It is native to tropical and subtropical Asia, Africa, and Australia. Most of the species are perennial lianas. The name is derived from the Ancient Gree ...
''. * '' Tylophora pauciflora'' Eggs White pearl-shaped eggs are laid under the leaves .They hatch after about three days.


Larva

Dark claret brown, two round chrome-yellow spots on each segment, with scattered smaller bluish-white spots between, clustering into and forming a conspicuous line along the sides; legs and ventral surface purplish black, the tentacula, placed as usual on the 3rd and 12th segments, claret brown.


Pupa

Green, spotted with silver , black and gold; much constricted behind the thorax. File:Glassy Tiger Egg 2.jpg, Egg File:Glassy Tiger larva in first instar .jpg, Larva (first instar) File:Glassy Tiger Larva in Last Instar.jpg, Larva (last instar) File:Glassy Tiger Pre-Pupal Larva.jpg, Pre-Pupal Larva File:Glassy Tiger Butterfly's Pupa.jpg, Pupa File:Glassy Tiger Newely Emerged Butterfly.jpg, Newly Emerged Butterfly


Range

Western Ghats, north-east India ,
Sri Lanka Sri Lanka (, ; si, ශ්‍රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ...
and Malay peninsula.


See also

* Danainae * Nymphalidae * List of butterflies of India * List of butterflies of India (Nymphalidae)


References


External links


Sri Lanka Wild Life Information Database
{{DEFAULTSORT:Parantica Aglea A Butterflies of Asia Butterflies of Indochina Insects of Myanmar Lepidoptera of Nepal Butterflies of Sri Lanka Taxa named by Caspar Stoll Butterflies described in 1782