Polythoroidea
| Polythoroidea | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Odonata |
| Suborder: | Zygoptera |
| Superfamily: | Polythoroidea Munz, 1919 |
| Families | |
| Distribution of Polythoroidea | |
Polythoroidea is a superfamily of damselflies comprising the families Dicteriadidae, Heteragrionidae, Hypolestidae, Mesagrionidae, Philogeniidae, Polythoridae and Rimanellidae. Together they comprise more about 200 recognised species distributed throughout the Neotropical realm, with one family confined to the Greater Antilles.
Members of the superfamily are predominantly stream-dwelling damselflies. Many species rest with their wings partly or fully outspread, and several families possess distinctive larval gill structures and unusual wing venation that have long attracted taxonomic interest.