Common Five-Ring

Fascinating facts about the Common Five-Ring

• From the snow-capped hills of Nepal to the tropical rainforests of Borneo, this species is recorded in Bangladesh, Nepal, Bhutan, China (mainland and Hong Kong), India (sub-Himalayan areas from Chamba to Sikkim, central India, and the hills of southern India including the Western Ghats; Assam), Indonesia (Borneo), Japan, Korean Peninsula, Malay Peninsula, Cambodia, Myanmar, Pakistan, Russia (Kuril Islands), Singapore, Taiwan, Thailand and northern Vietnam.
• Scientists have carved this butterfly into at least ten named subspecies. For example, Ypthima baldus baldus roams from India to Indochina, Burma, Thailand, Cambodia and southern Yunnan, while Ypthima baldus hyampeia Fruhstorfer, 1911 is confined to southern Ussuri and Korea, and Ypthima baldus jezoensis Matsumura, 1919 lives on the Kuriles.
• In the wet season, males flash a deep brown upperside with dark margins and a striking oval, bi-pupilled, yellow-ringed black ocellus near the wing tip, while the hindwing bears two smaller, single-pupilled eyespots and often extra tiny tornal spots. The underside mirrors a paler Y. philomela, but with coarser brown striae and a clearer echelon of ocelli across the hindwing. By contrast, the dry-season form turns paler overall, the hindwing's eyespots shrink to mere specks, and the transverse brown bands become more pronounced. These seasonal makeovers let the butterfly blend with lush green foliage when it's abundant and with dry, brown grasses when the landscape dries, a clever camouflage strategy that boosts survival year-round.
• In the wet season males bear a large, slightly oblique, oval, bi-pupilled, yellow-ringed black ocellus near the forewing tip. The male's upperside is brown with darker margins and the forewing carries that distinctive pre-apical eye-spot, set on a background of thin transverse brown striae that contrast sharply with the paler ground colour.

Sources

Every fact above was checked against these pages, and kept only where one of them states it.

• Wikipedia

At a glance

About the Common Five-Ring

In the warm, languid light of a tropical afternoon, the Common Five-Ring butterfly stirs, its delicate wings beating in a hypnotic rhythm as it dances across the forest floor. With an air of gentle nonchalance, it flits from leaf to leaf, its mottled brown wings blending seamlessly into the dappled shade, allowing it to move undetected through its domain. As it sips nectar from a hidden flower, its intricate ring-patterned eyespots glimmer like tiny jewels, a testament to the subtle beauty that pervades this unassuming, yet captivating, creature.

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