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moth
A nocturnal insect related to butterflies, typically with duller coloring and feathery antennae, attracted to light.
A summer insect flying into the fire. (Idiom: Bringing disaster upon oneself)
Often refers to moths' attraction to flames
Differences from butterflies (蝶):
- Active at night (夜行性)
- Feathery antennae (触角が羽毛状)
- Usually duller colors
- Rest with wings flat
Common types in Japan:
- ヤママユガ (Japanese silk moth)
- オオミズアオ (luna moth)
- カイコガ (silkworm moth)
- スズメガ (hawk moths)
The proverb 「飛んで火に入る夏の虫」 describes someone recklessly rushing into danger, like a moth to a flame.
Related:
- 蚕 (silkworm) - the larva of カイコガ, historically important for silk production
- 毛虫 (caterpillar) - moth/butterfly larva
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