Adult dragonflies will eat any insect as long as they are able to catch it. While they usually eat mosquitoes and midges, they also eat butterflies, moths, beetles, bees, flies, and even other dragonflies. The general rule is that larger dragonflies will eat insects of body weight daily.
Origin of the name Viola: Derived from the Latin viola (a violet). The name has been in use since the Middle Ages but did not become common until the middle of the 19th century when the use of flower names came into vogue. From A World of Baby Names by Teresa Norman.
Viola is a very prominent first name for women (#244 out of 4276, Top 6%) and also a very prominent surname for both adults and children (#5064 out of 150436, Top 3%). (2000 U.S. Census).Displayed below is the baby name popularity of Viola for girls.iola is a very prominent first name for women (#244 out of 4276, Top 6%) and also a very prominent surname for both adults and children (#5064 out of 150436, Top 3%). (2000 U.S. Census).