The white-banded flat is a black with white spots that perches with its wings spread out flat. It is native to East Asia and does not live in the United States.

Appearance

Appearance
Blackish wings with scattered white spots on the forewings. Many populations also have a white band across the middle of the hindwings, but in some regions the band is faint or missing. The wingspan is about 1.2–1.6 in (30–40 mm), and females are a little larger than males.

Where it lives

Typical habitats
  • Woodlands
  • Woodland edges
  • Stream valleys
Range
Eastern Asia, including the Amur and southern Ussuri regions of Russia, China, Taiwan, Korea, and Japan. It does not occur in North America.

Behavior

Activity
When it lands, it holds its wings open and flat instead of folding them.
Overwintering
It spends the winter as a caterpillar inside its leaf shelter.

Life cycle

Larva
The female lays single eggs on yam leaves and covers them with hairs from her own body. The caterpillar has a large black head and lives inside a shelter it makes by cutting and folding part of a leaf.
Caterpillar food plants
Caterpillars feed on yams and their relatives (Dioscorea), such as Japanese yam.

Name and classification

About the name
Long known as Daimio tethys; recent classifications place it in the genus Tagiades.

Conservation

IUCN Red List
NENot EvaluatedNot yet assessed

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White-banded Flat (Tagiades tethys) — identification, habitat & look-alikes | Moeyo