Triacanthagyna | |
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Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Odonata |
Infraorder: | Anisoptera |
Family: | Aeshnidae |
Genus: | Triacanthagyna Selys, 1883 |
Triacanthagyna is a genus of dragonflies in the family Aeshnidae. The species have large eyes and broad wings. The females have three prominent spines under the last abdominal segment which gives the genus its name. They are commonly known as three-spined darners. [1]
The genus contains the following species: [2]
Aeshna, or the mosaic darners, is a genus of dragonflies from the family Aeshnidae. Species within this genus are generally known as "hawkers" or "darners".
The green darner or common green darner, after its resemblance to a darning needle, is a species of dragonfly in the family Aeshnidae. One of the most common and abundant species throughout North America, it also ranges south to Panama. It is well known for its great migration distance from the northern United States south into Texas and Mexico. It also occurs in the Caribbean, Tahiti, and Asia from Japan to mainland China. It is the official insect for the state of Washington in the United States.
Rhionaeschna is the scientific name of a genus of dragonflies from the family Aeshnidae. They are also known as blue-eyed darners.
Erythemis is a genus of dragonflies in the Libellulidae family, commonly known as pondhawks. These medium- to large-sized skimmers are voracious predators of other insects up to their own size, including other dragonflies.
Boyeria is a genus of dragonfly in the family Aeshnidae, commonly called spotted darners. They occur in temperate North America and Eurasia.
Erpetogomphus is a genus of dragonfly in the family Gomphidae. They are commonly known as ringtails. Most of the species are predominantly green coloured and the males have a moderately clubbed tail. A fossil species are known from the Miocene Mexican amber
Gomphidia is a genus of dragonfly in the family Gomphidae. It contains the following species:
Gynacantha is a genus of dragonflies in the family Aeshnidae. The females have two prominent spines under the last abdominal segment. This gives the genus name and the common name two-spined darners; they are also known as duskhawkers.
Ischnura is a genus of damselflies known as forktails in the family Coenagrionidae. Forktails are distributed worldwide, including various oceanic islands. The males have a forked projection at the tip of the abdomen which gives the group their common name.
Leptobasis is a small genus of damselflies in the family Coenagrionidae. They are commonly known as swampdamsels. The genus is neotropical and one species, L. melinogaster, has been recorded in Texas. They are slender and the females have very long ovipositors.
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.
Neoneura is a genus of damselfly in the threadtail family Coenagrionidae. They are found in the Neotropics, from Cuba and Texas to Argentina.
Stylurus is a genus of dragonflies in the family Gomphidae. They are commonly known as hanging clubtails from their habit of hanging nearly vertically when they perch.
Arigomphus is a genus of dragonflies of the Gomphidae family. This group is commonly called the pond clubtails. The species are fairly plain and only the males have the club-shaped abdomen. Unlike other gomphids, they may emerge from artificial ponds.
Anax is a genus of dragonflies in the family Aeshnidae. It includes species such as the emperor dragonfly, Anax imperator.
Williamsonia is a genus of small dragonflies in the family Corduliidae. They are commonly known as boghaunters. Unlike other genera of emerald dragonflies, they have dark eyes and nonmetallic bodies.
Triacanthagyna septima, the pale green darner, is a species of dragonfly in the family Aeshnidae. It is found in southern Texas.
Caconeura risi is a damselfly species in the family Platycnemididae. It is endemic to Western Ghats.
Coryphaeschna is a genus of pilot darners in the dragonfly family Aeshnidae. There are about 10 described species in Coryphaeschna.
Idionyx minimus is a species of dragonfly in the family Corduliidae. It is known only from the Western Ghats of Kerala, India.