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Common Nawab — the athamas group

Polyura athamas

Lepidoptera / Nymphalidae

Polyura athamas is a Southeast Asian nawab butterfly in the brush-footed family. Its dark wings carry a pale green band, while molecular studies distinguish several species formerly included within the broader athamas group.

Read the species account

At a glance

Family ↘
Nymphalidae: Charaxinae [1]
Range ↘
Mainland Southeast Asia, southern China and western Malaysia [4]
Male behaviour ↘
Territorial in the regional checklist [4]

Identity and classification

Polyura athamas belongs to Nymphalidae, subfamily Charaxinae. Treatments that include Polyura within Charaxes use the combination Charaxes athamas. [1][2]

Morphology and identification

A green discal band crosses the upper wings, a pattern shared with other members of the green species complex within the athamas group. The 2016 systematic study distinguishes these butterflies using molecular relationships alongside adult morphology. [1]

Distribution and habitat

A regional checklist records athamas from mainland Southeast Asia, southern China and western Malaysia, in forests at low and middle elevations. [4]

Behaviour

The Southeast Asian checklist describes males as territorial in forest habitats. [4]

Distinctive biology

A 2016 phylogenetic study restored Polyura attalus to species rank within the athamas group. The recognition of attalus, bharata and paulettae separates several lineages formerly placed within a broad athamas concept. [1][2]

Nomenclature and history

Papilio athamas is the original combination. Polyura athamas and Charaxes athamas are later generic combinations of the same name; Charaxes bharata is a separate species. [1][2][3]

Display and care

Protect framed natural-history specimens from direct daylight, dampness, pests and handling damage. Inspect the enclosure periodically and avoid touching or repositioning fragile wings. [5]

Sources and further reading

  1. New insights into the systematics of Polyura, with emphasis on the P. athamas group ↗

    Toussaint and colleagues, Journal of the Lepidopterists’ Society, 2016 · Accessed 2026-10-09

  2. Current Indian butterfly species list ↗

    Butterflies of India / Indian Foundation for Butterflies · Accessed 2026-10-04

  3. Charaxes bharata species account ↗

    Butterflies of India / Indian Foundation for Butterflies · Accessed 2026-10-04

  4. Polyura athamas athamas regional checklist ↗

    Yutaka Inayoshi, Butterflies of Indochina · Accessed 2026-10-09

  5. Caring for natural history collections ↗

    Canadian Conservation Institute · Accessed 2026-10-09

  6. About Butterflies ↗

    Smithsonian Gardens · Accessed 2026-10-09

Artworks in the collection

Framed and digital artworks featuring this species. Current options and prices are listed on Etsy.

Related species

Sources checked 2026-10-11. Illustrations · Luminary Oddities.

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