Sorry i don't know in 2010 but about 300,000,000 years ago they are over 70cm. Gavin C
8weeks
5 in (12.7cm)
a downy emerald dragonfly lives up two three years
A dragonfly nymph can take several weeks to several years depending on the species to reach adulthood. The dragonfly nymph will molt several times as it grows.
Whether in captivity or in the wild. dragonflies don't live very long. The average lifespan for a dragonfly is between four and six months.
Three years.
They are 1 to 4 in. in length.
dragonfly
Its born like that
jake mcghee does it
It is called a Violet tail damselfly or dragonfly
dragonfly