オハグロトンボ
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Meanings
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Calopteryx atrata; black-winged damselfly
usually written using kana alone
A species of damselfly with dark, metallic-looking wings. The Japanese name literally means 'teeth-blackening dragonfly', referring to the old custom of ohaguro.
The Calopteryx atrata is often seen near rivers.
The male Calopteryx atrata has beautiful, metallic-looking wings.