WAnasimyia lunulata is a European species of hoverfly.
Apterygida media is a species of European earwig, known as the short-winged earwig or hop-garden earwig.
WBrachypalpoides lentus is a European species of hoverflies.
WCheilosia albitarsis is an abundant European species of hoverfly. Adults can be found in spring visiting buttercup flowers and this plant is also the larval hostplant.
WCheilosia antiqua is a European species of hoverfly.
WCheilosia caerulescens is a Palearctic hoverfly.
WCheilosia pagana is a Holarctic species of hoverfly. Like most Cheilosia it is black, and because of this may often be overlooked as a hoverfly. One identifying feature is a large red to orange 3rd antennal segment.
WCriorhina floccosa, is a species of hoverfly. It is found in many parts of the Palearctic including Europe.
WDasysyrphus venustus is a Holarctic species of hoverfly.
WDiploptera punctata or the Pacific beetle cockroach is a species of cockroach in the family Blaberidae and subfamily Diplopterinae. It is one of the few cockroach species that is viviparous. Adults are chemically defended, having a modified tracheal gland and spiracle on each side which squirts quinones which can poison or discourage a predator.
WEmpis albinervis is a species of fly in the family Empididae. It is found in the Palearctic.
WEmpis trigramma is a species of dance flies, in the fly family Empididae. The thorax with yellowish sides, with three broad dark stripes. Abdomen is shining yellowish, with a dark central stripe. The fly's length is 4.5–6 millimetres (0.2–0.2 in).
WEpistrophe grossulariae is a Holarctic species of hoverfly.
WEpistrophe nitidicollis is a European and North American species of hoverfly.
WEumerus funeralis or lesser bulb fly is a species of Hoverfly, from the family Syrphidae, in the order Diptera. E. funeralis appears in Peck (1988) as a synonym of E. strigatus (Fallen), but was reinstated as the correct name for tuberculatus Rondani, sensu auctorum by Speight et al. (1998).
WEumerus ornatus is a species of hoverfly, from the family Syrphidae, in the order Diptera.
WEupeodes luniger is a common species of hoverfly.
WHalobates micans is a species of water strider in the family Gerridae. It is one of five Halobates species that live on the surface of the open ocean, only occurring near the coast when storms blow them ashore. Unlike the others that are restricted to the in the Indian and/or Pacific Oceans, H. micans is circumglobal, occurring offshore in warmer seas around the world. It is the only Halobates species found in the Atlantic Ocean where it ranges from about 40° north to 40° south.
WHeringia vitripennis is a Palearctic species of hoverfly.
WHydrophorus praecox is a species of fly in the family Dolichopodidae. It is found in the Palearctic.
WLejogaster tarsata is a Palearctic hoverfly
WMeliscaeva auricollis is a West Palearctic species of hoverfly.
WMicrochrysa flavicornis, the green gem, is a European species of soldier fly.
WOdontomyia ornata, also called the ornate brigadier, is a European species of soldier fly.
WOrthonevra geniculata is a species of hoverfly found in the Palearctic.
WOxycera pardalina, the hill soldier, is a European species of soldier fly.
WOxycera terminata, the yellow-tipped soldier, is a European species of soldier fly.
WParagus haemorrhous, is a widespread species of hoverfly found in many parts of Europe, Africa and the Nearctic.
Pelecocera tricincta is a species of hoverfly, from the family Syrphidae.
WPipiza austriaca is a species of hoverfly, from the family Syrphidae, in the order Diptera.
WPipiza bimaculata is a species of hoverfly, from the family Syrphidae, in the order Diptera.
WPlatycheirus clypeatus is a species of hoverfly. It is found across the Palearctic and in the Nearctic. The larvae feed on aphids. Adults are usually found on the edges of woodland or scrub, heath or along hedgerows where they visit a wide range of flowers.
WPlatycheirus manicatus is a species of hoverfly. It is found across the Palearctic and in Alaska.
WPlatycheirus peltatus is a Palearctic species of hoverfly.
Platycheirus scutatus is a very common species of hoverfly. It is a Holarctic species.
WPlatycheirus sticticus is a species of hoverfly. It is found in many parts of Europe across to Siberia.
WRhamphomyia atra is a species of dance flies, in the fly family Empididae.
WRhamphomyia tarsata is a species of dance flies, in the fly family Empididae.
WRhamphomyia umbripennis is a species of dance flies, in the fly family Empididae. It is found in most of Europe, from Ireland east to Slovakia and from Fennoscandia south to Italy. In the northern part of the range it is found from Norway to central Russia.
WRhingia campestris is a species of hoverfly, 7–11 millimetres (0.3–0.4 in) long, with a wingspan of 12–18 mm (0.5–0.7 in). It is common across the Palearctic from March until November. It has a broad orange abdomen with a black line along the sides, and has the distinctive long snout of all Rhingia species. Rhingia campestris is the main pollinator for many plant species and due to its long snout it can forage on tubulous flowers. Larvae are associated with cow dung. Adults males feed on nectar, while adult females feed on protein rich pollen, reflecting the cost of developing eggs.
WRoesel's bush-cricket, Roeseliana roeselii is a European bush-cricket, named after August Johann Rösel von Rosenhof, a German entomologist.
WSargus flavipes, the yellow-legged centurion, is a European species of soldier fly.
WScaeva selenitica is a species of hoverfly.
WStratiomys potamida, the banded general, is a European species of soldier fly.
WSyrphus vitripennis is a very common European species of hoverfly. Its larvae feed on aphids
WTarachodes lucubrans is a species of praying mantis in the genus Tarachodes.
WToxomerus marginatus, also known as the Calligrapher Fly, is a common species of hoverfly. It is found in many parts of North America.
WTrichopeza longicornis is a Palearctic species of Empididae.
WTrichopsomyia flavitarsis is a European species of hoverfly.
WXorides fuligator is a parasitoid wasp from Ichneumonid family that parasitizes long-horned beetle of subspecies Arhopalus rusticus rusticus.
WXylota abiens is a European species of hoverfly.
WXylota tarda is a Palearctic species of hoverfly.