https://en.wikipedia.org/wiki/Dragonfly

A dragonfly is an insect belonging to the order Odonata, infraorder Anisoptera Adult dragonflies ... The relationships of anisopteran families are not fully resolved as of 2013, but all the families are monophyletic ... About 3012 species of dragonflies were known in 2010; these are classified into 348 genera in 11 families.

https://en.wikipedia.org/wiki/Anax_(dragonfly)

Anax is a genus of dragonflies in the family Aeshnidae. It includes species like the emperor dragonfly, Anax imperator. Anax are very large dragonflies.

https://a-z-animals.com/animals/dragonfly/

Dragonflies have long, thin and generally colourful bodies, large eyes and two pairs of transparent wings. As with other species of insect, the dragonfly also has  ...

http://entnemdept.ufl.edu/creatures/misc/odonata/odonata.htm

Dorsal view of an adult dragonfly from the family Libellulidae. ... There are a number of species that disperse away from water for a time before returning with a ...

https://bugguide.net/node/view/77/tree/all

Order Odonata - Dragonflies and Damselflies ... Anisoptera - Dragonflies. Family Aeshnidae - Darners ... Species persephone - Persephone's Darner Species ...

http://bioweb.uwlax.edu/bio203/s2007/cocchiol_matt/Classification.htm

Although some sources do not use this as a classification, this sub group of phylum ... This is the largest family of dragonflies and contains 3 subfamilies in North ...

https://www.newworldencyclopedia.org/entry/Dragonfly

Oct 10, 2017 ... In most families of Odonata, the wings, which are large, multi-veined, and ... In the adult stage, larger species of dragonfly can live as long as ...

https://ucmp.berkeley.edu/arthropoda/uniramia/odonatoida.html

This order is very diverse with about 5000 species, and its members are easy to ... Among living Odonata, there are twenty-five families, mostly dragonflies and ...

https://www.mdpi.com/2075-4450/10/3/62/htm

Feb 28, 2019 ... Odonata (dragonflies and damselflies) are well-known but often poorly ..... Libellulidae is the most intensively studied family, but classification ...

https://www.researchgate.net/publication/261947984_The_classification_and_diversity_of_dragonflies_and_damselflies_Odonata

We argue for conserving the family-group names Chlorocyphidae, Euphaeidae and ... The classification and diversity of dragonflies and damselflies (Odonata)*.