Cordulia | |
---|---|
Downy Emerald | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Odonata |
Infraorder: | Anisoptera |
Family: | Corduliidae |
Subfamily: | Corduliinae |
Genus: | Cordulia Leach, 1815 |
Cordulia is a genus of dragonfly in the family Corduliidae. [1] [2] [3]
The genus includes two species: [4]
Image | Scientific name | Common Name | Distribution |
---|---|---|---|
Cordulia aenea (Linnaeus, 1758) | downy emerald [5] | Great Britain | |
Cordulia shurtleffii Scudder, 1866 | American emerald [6] | North America. | |
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.
Anaciaeschna is a genus of dragonflies in the family Aeshnidae. Species of Anaciaeschna are found in Africa, Asia and Australia.
Argiocnemis is a genus of damselfly in the family Coenagrionidae. Species of Argiocnemis are generally small to medium-sized damselflies, darkly coloured with pale markings. They occur in Africa, Indian Ocean islands, South-east Asia, New Guinea and Australia.
Atoconeura is a genus of dragonflies in the family Libellulidae.
Austrogomphus is a genus of dragonflies in the family Gomphidae, endemic to Australia. Species of Austrogomphus are tiny to medium-sized dragonflies, black in colour with yellowish markings. They are commonly known as hunters.
Calopteryx is a genus of large damselflies belonging to the family Calopterygidae. The colourful males often have coloured wings whereas the more muted females usually have clear wings although some develop male (androchrome) wing characteristics. In both sexes, there is no pterostigma.
Leucorrhinia is a genus of dragonfly in the family Libellulidae. They are commonly called whitefaces because of their distinctive pale frons.
Macromia is a genus of large dragonflies in the family Macromiidae. Species of the genus Macromia are commonly known as river cruisers from their habit of cruising long distances along river banks. Most species occur in the tropical Australasian region, with one species being found in Europe , and a few species occurring in North America.
Tramea is a genus of dragonflies in the family Libellulidae, the skimmers and perchers. Species of Tramea are found in tropical and subtropical regions around the globe. They typically have colored bases to their otherwise translucent hindwings. In particular when they fly, this creates the impression of their carrying bags at the start of their abdomens. They are known commonly as saddlebags or saddlebags gliders.
Epitheca is a genus of dragonflies in the family Corduliidae. They are commonly known as baskettails. Baskettails' distinction is the specially adapted, upturned abdomen tip of the females which allows them to carry their egg masses in a small, orange-tinted globule.
Archaeophya is a small genus of dragonflies belonging to the family Gomphomacromiidae. Species of Archaeophya are large dragonflies with metallic bodies, dark with yellow spots and clear wings. They only occur in eastern Australia.
Austrolestes is a genus of medium to large-sized damselflies in the family Lestidae. Austrolestes damselflies sit with their wings folded completely back. Males are usually bright blue and black, the females duller. Members of this genus are found in Australia, New Zealand and South Pacific islands.
Dythemis is a Neotropical genus of dragonflies in the Libellulidae family, commonly known as Setwings.
Austroargiolestes is a genus of damselflies in the family Argiolestidae. They are commonly known as Flatwings; unlike many other damselflies, at rest their wings are spread out flat.
Choristhemis is a genus of small dragonflies in the family Synthemistidae found in eastern Australia. They are small to medium-sized slender dragonflies with dark colouring and light markings and a relatively weak flight.
Tonyosynthemis is a genus of slender black and yellow dragonflies in the family Synthemistidae. It is endemic to eastern Australia.
Hydrobasileus is a small genus of dragonflies in the family Libellulidae, found in Southeast Asia, Indonesia, New Guinea, the Solomon Islands and Australia.
Dromaeschna is a genus of dragonflies in the family Aeshnidae. Species of Dromaeschna are large dragonflies endemic to north-eastern Australia.
Lestoidea is a genus of damselflies in the family Lestoideidae, commonly known as bluestreaks. Its species are endemic to north-east Queensland, Australia, where they inhabit rainforest streams.
Apocordulia is a genus of dragonflies in the family Austrocorduliidae, endemic to the Murray-Darling Basin in eastern Australia.