はぐろかげろうだったら
羽黒蜻蛉だったら
haguro kagerōdattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of はぐろとんぼ

1. If it were a black darter dragonfly…; If it had been a black darter dragonfly…

Tara Conditional
Usually Written in Kana