The scientific name for dragonflies is Odonata.
Pan troglodytes
Ornithorhynchus anatinus
Acyrthosiphon lactucae
Equus calabaius
The scientific name is Mustela erminea
It's Latin name is Panthera pardus
There is no scientific name for Harry Potter.
It's Latin name is Panthera pardus
Varanus Komodensis
Dolphin: Delphinidae Delphis
The scientific name of humans is Homo Sapiens.
There are several Families of dragonflies. If you are looking for the commonly used general classification name for them, the Order name for dragonflies and damselflies is Odonata. The Suborder for dragonflies is Anisoptera. Odonata Central (http://www.odonatacentral.org) has lots of photos and classification information if you are looking for the Family name for a particular type of dragonfly.