WAdmontia is a genus of parasitic flies in the family Tachinidae. Larvae are parasitoids of larval crane flies.
WAgriocnemis femina, the variable wisp or pinhead wisp, is a species of damselfly in the family Coenagrionidae. It is a small damselfly; mature males have a white pruinescence over their body, and a dark tail. It is found from India, through South-east Asia to islands in the Pacific. where it inhabits pools and stagnant water.
WAgrionoptera is a genus of dragonflies in the family Libellulidae. Species of Agrionoptera are found across India, Southeast Asia and the Pacific.
WBlepharomyia is a genus of tachinid flies in the family Tachinidae.
WBrachydiplax is a genus of dragonflies in the family Libellulidae. They occur in Asia from India to China and Southeast Asia, and New Guinea to Australia.
WBrachydiplax chalybea is a species of dragonfly in the family Libellulidae. It is known by the common names yellow-patched lieutenant, rufous-backed marsh hawk, and blue dasher. It is native to much of eastern Asia, from India to Japan to Indonesia.
WBrachydiplax denticauda is a species of dragonfly in the family Libellulidae known commonly as the palemouth. It is native to Australia, Indonesia, Papua New Guinea, and the Solomon Islands. It lives in habitat with still and slow-moving waters.
WBrachydiplax duivenbodei is a species of dragonfly in the family Libellulidae. It is known by the common name darkmouth. It is native to Indonesia, the Solomon Islands, and Queensland in Australia.
Brachythemis is a genus of dragonflies in the family Libellulidae. They are commonly known as groundlings.
WCephenemyia ulrichii or the moose botfly, also called the elk botfly, moose nose botfly or moose throat botfly, is a large botfly that resembles a bumblebee. In the wild, they attack chiefly the nostrils and pharyngeal cavity of moose, but have been found in other deer species. There have also been several cases of C. ulrichii squirting their larvae into the eyes of human beings, a somewhat painful event that requires medical attention to forestall any possibility of serious damage.
WCeriagrion aeruginosum is a species of damselfly in the family Coenagrionidae. Its common name is redtail. It is found in Indonesia, the Moluccas, New Guinea, Australia and possibly the Solomon Islands.
WCobboldia is a genus of parasitic flies in the family Oestridae. Adult flies of Cobboldia elephantis lay their eggs near the mouth or base of the tusks of Asian elephant while the related Cobboldia loxodontis parasitizes African elephants. The larvae hatch and develop in the mouth cavity and later move to the stomach. On maturing, the third instar larvae exit from the mouth and drop to the ground to pupate. A fossil species Cobboldia russanovi is known from the frozen remains of Mammoths. Cobboldia roverei Gedoelst, 1915 has been noted from the African Forest Elephant.
WCrocothemis is a genus of dragonflies in the Libellulidae family, subfamily Sympetrinae (darters). Various species of this genus occur in southern Europe, Africa, Asia, Australia and the Southwest Pacific. They are generally small to medium-sized dragonflies.
WCryptomeigenia is a genus of parasitic flies in the family Tachinidae. Larvae are parasitoids of adult scarab beetles.
WDiplacodes bipunctata is a species of dragonfly in the family Libellulidae, known as the wandering percher or red percher dragonfly.
WErythrodiplax is a large Neotropical genus of dragonflies in the family Libellulidae. These small to medium-sized skimmers are commonly known as Dragonlets
WGymnoclytia is a genus of flies in the family Tachinidae.
WHyalurgus is a genus of flies in the family Tachinidae.
WHydrobasileus brevistylus is a species of dragonfly in the family Libellulidae, known as the water prince. It is found in Southeast Asia, Indonesia, New Guinea, the Solomon Islands and Australia.
WIschnura aurora, golden dartlet, also known as the aurora bluetail, is a species of damselfly in the family Coenagrionidae.
WLyriothemis is a genus of dragonfly in the family Libellulidae and belong to the suborder Anisoptera, found in eastern Asia. Some members of this genus lay their eggs in water-filled crevices and holes in trees and fallen logs.
WMacrodiplax is a genus of dragonflies in the family Libellulidae. It is found across the tropics and subtropics, however it is not found in Africa.
WMyiopharus is a genus of flies in the family Tachinidae.
WNannodiplax is a genus of dragonflies in the family Libellulidae. There is only one known species of this genus which occurs in New Guinea and Australia.
WNannodiplax rubra, commonly called the pygmy percher, is a species of dragonfly in the monotypic genus Nannodiplax. Its distribution seems to be limited to Australia and New Guinea. They are tiny dragonflies with a bright red abdomen and clear wings. They are found near a wide variety of rivers and streams. The Australian distribution ranges from Broome, Western Australia via the north and east to around Coffs Harbour, New South Wales. The taxon has not yet been assessed for the IUCN Red List, but it is listed in the Catalogue of Life.
WNannophya australis is a species of dragonfly of the family Libellulidae, known as the Australian pygmyfly. It inhabits boggy seepages and swamps in eastern Australia. It is a tiny dragonfly with black and red markings.
WNeurothemis is a genus of dragonflies in the family Libellulidae. They are found in India, Asia, Australia and the Pacific region. Most Neurothemis species are red in color.
WNeurothemis oligoneura is a species of dragonfly of the family Libellulidae, known as the spotted grasshawk. It is a medium-sized dragonfly with extensive darkening near the base of the wings found in northern Australia and New Guinea.
WOrthetrum caledonicum, the blue skimmer, is a common Australian dragonfly in the family Libellulidae.
WOrthetrum villosovittatum, known as the fiery skimmer, is a species of dragonfly in the family Libellulidae. Its range is from the Moluccas, New Guinea and neighbouring islands as well as Australia. In Australia it is found in Victoria through eastern New South Wales and Queensland, north inland Queensland, Cape York Peninsula and north Northern Territory. It is a common species through most of its range.
WPexopsis is a genus of flies in the family Tachinidae.
WPseudagrion cingillum is a species of damselfly in the family Coenagrionidae, commonly known as a northern riverdamsel. It is a medium-sized, blue and black damselfly. It is found in northern Australia and New Guinea, where it inhabits streams, pools and ponds.
WPseudogonia is a genus of flies in the family Tachinidae.
Synthesiomyia is a small genus of true flies of the family Muscidae.
WTetrathemis is a genus of dragonflies in the family Libellulidae. Species of Tetrathemis are found in Africa, Madagascar, Asia, New Guinea and Australia.
WTetrathemis irregularis is a species of dragonfly in the family Libellulidae, known as the rainforest elf. It is a tiny to small, slender dragonfly with black and yellow markings. It inhabits rainforest streams in north-eastern Australia and Southeast Asia, including the Aru Islands.
WTramea transmarina, known as the red glider or northern glider, is a species of dragonfly in the Libellulidae family. The type locality for Tramea transmarina is Fiji, but subspecies are found in the islands of the Pacific, north-eastern Australia and Southeast Asia.
WTrithemis is a genus of dragonflies in the family Libellulidae. They are commonly known as dropwings. There are over 40 species, mainly from Africa; two are endemic to Madagascar, and five are endemic to Asia. They are found in a wide variety of habitats; some species being adapted to permanent streams in forests, and others being capable of breeding in temporary pools in deserts.
WUrothemis is a genus of dragonfly in the family Libellulidae. Species of Urothemis can be medium-sized dragonflies which occur from Africa, across Asia to Indonesia and Australia.