Parantica aglea - AbsoluteAstronomy.com

The Glassy Tiger is a butterfly found in India that belongs to the Crows and Tigers, that is, the Danaid group of the Brush-footed butterflies

Nymphalidae

The Nymphalidae is a family of about 5,000 species of butterflies which are distributed throughout most of the world. These are usually medium sized to large butterflies. Most species have a reduced pair of forelegs and many hold their colourful wings flat when resting. They are also called...

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 Burma, 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. Fore wing: vein 11 anastomosed with vein 12.

Upperside: fore wing—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; Hind wing: 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 fore wing and in cells of both fore and hind wing, 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.

Expanse: 70–100 mm.

Distribution

Subspecies Parantica aglea aglea: 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...

, the Western Ghats

Western Ghats

The Western Ghats, Western Ghauts or the Sahyādri is a mountain range along the western side of India. It runs north to south along the western edge of the Deccan Plateau, and separates the plateau from a narrow coastal plain along the Arabian Sea. The Western Ghats block rainfall to the Deccan...

north to Pune and the Niligiris.
Subspecies Parantica aglea melanoides : The Himalayas from Kashmir to Nepal; Sylhet; Assam; Cachar; Chittagong ; Arrakan ; Burma and Tenasserim.

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.

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