べにいととんぼ 紅糸蜻蛉 LinksSentence search for 紅糸蜻蛉Sentence search for べにいととんぼSentence search for ベニイトトンボKanji details for 紅, 糸, 蜻 and 蛉Edit in JMdict Noun1. Ceriagrion nipponicum (species of damselfly)Usually written using kana aloneOther formsベニイトトンボ Discussions Log in to talk about this word.