| Dorocordulia libera | |
|---|---|
 | |
| Male | |
 | |
| Female | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Odonata |
| Infraorder: | Anisoptera |
| Family: | Corduliidae |
| Genus: | Dorocordulia |
| Species: | D. libera |
| Binomial name | |
| Dorocordulia libera (Sélys, 1871) | |
Dorocordulia libera, the racket-tailed emerald, is a species of the dragonfly in the family Corduliidae found in North America. [1]
Corduliidae, also knowns as the emeralds, emerald dragonflies, or green-eyed skimmers, is a family of dragonflies. These dragonflies are usually black or dark brown with areas of metallic green or yellow, and most of them have large, emerald-green eyes. The larvae are black, hairy-looking, and usually semiaquatic. This family include species called "baskettails", "emeralds", "sundragons", "shadowdragons", and "boghaunters". They are not uncommon and are found nearly worldwide, but some individual species are quite rare. Hine's emerald dragonfly, for example, is an endangered species in the United States.
The River Glaven in the eastern English county of Norfolk is 10.5 mi (16.9 km) long and flows through picturesque North Norfolk countryside to the North Sea. Rising from a tiny headwater in Bodham the river starts 2+1⁄2 miles before Selbrigg Pond where three small streams combine. The scenic value of the Glaven valley is important to the tourist industry in North Norfolk. The river is one of over 200 chalk rivers in the world and one of 160 in the UK.
Kangaroo Lake State Natural Area is a nature sanctuary in Door County, Wisconsin, United States, located on and around Kangaroo Lake. The land was designated a State Natural Area in 2002. Home to the endangered Hine's Emerald Dragonfly, it has the largest breeding population of the dragonfly in the world. The area also provides recreational activities for the public.
Sandhurst to Owlsmoor Bogs and Heaths is an 85.8-hectare (212-acre) biological Site of Special Scientific Interest (SSSI) on the northern outskirts of Sandhurst in Berkshire. Part of the SSSI is Wildmoor Heath nature reserve, which is managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust. and the SSSI is part of Thames Basin Heaths Special Protection Area.
Dorocordulia, commonly called little emeralds or little barlasses, is a genus of dragonfly in the family Corduliidae found in North America.
Lestes barbarus is a species of damselfly of the family Lestidae, the spreadwings. Its common names in English include southern emerald damselfly, shy emerald damselfly, and migrant spreadwing.
Lestes dryas is a species of damselfly in the family Lestidae, the spreadwings. Its common names include emerald spreadwing, scarce emerald damselfly and robust spreadwing. An alternate name in Ireland is the turlough spreadwing.
Chalcolestes viridis, formerly Lestes viridis, is a damselfly of the family Lestidae. It has a metallic green body and at rest it holds its wings away from its body. Its common name is the willow emerald damselfly, the green emerald damselfly, or the western willow spreadwing. It has an elongated abdomen and pale brown spots on its wings and resides in areas of still water with overhanging trees.
Decoy Pit, Pools and Woods is a 17.7-hectare (44-acre) biological Site of Special Scientific Interest south of Aldermaston in Berkshire. An area of 8 hectares is a nature reserve called Decoy Heath, which is managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
The tau emerald is a species of dragonfly in the family Corduliidae. Corduliidae is the only family not a clade within the Infraorder Anisoptera. The species was first described by Edmond de Sélys Longchamps in 1871.
Englemere Pond is a 26.1-hectare (64-acre) biological Site of Special Scientific Interest on the southern outskirts of North Ascot in Berkshire. The site is also a Local Nature Reserve. It is owned by the Crown Estate and managed by Bracknell Forest Borough Council.
Procordulia affinis is a species of dragonfly in the family Corduliidae, known as the western swamp emerald. It inhabits rivers, pools and lakes in south-western Australia.
Somatochlora elongata, the ski-tipped emerald or ski-tailed emerald, is a species of dragonfly in the family Corduliidae. It is found in North America.
Dorocordulia lepida, the petite emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Racket-tail is the common name for a genus of parrots (Prioniturus) from south-east Asia.
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