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German yellowjackets are known to be especially successful and destructive invaders of new territories. These wasps are polyphagous predators which feed on native arthropods , and because they are able to outdo many other animals for food, they have caused considerable harm to the indigenous wildlife of areas which they have invaded.
Face of a southern yellowjacket (Vespula squamosa)Yellowjackets may be confused with other wasps, such as hornets and paper wasps such as Polistes dominula.A typical yellowjacket worker is about 12 mm (0.47 in) long, with alternating bands on the abdomen; the queen is larger, about 19 mm (0.75 in) long (the different patterns on their abdomens help separate various species).
While most species of this genus inhabit North America, four Vespula species inhabit Europe, namely V. austriaca, V. germanica, V. rufa, and V. vulgaris.; Two common European species, the German wasp (V. germanica) and the common wasp (V. vulgaris), have established in other countries; both species are now found in New Zealand, Australia, and South America, while the former has also been ...
Vespula vulgaris, known as the common wasp, is a species found in regions that include the United Kingdom, Ireland, Germany, India, China, New Zealand [1] and Australia. It is sometimes known in English as the European wasp, but the same name is used for the species Vespula germanica or German wasp.
V. maculifrons is within the family Vespidae, which is commonly found throughout the Northern Hemisphere. V. maculifrons is part of the subfamily Vespinae, and these species are part of the yellowjackets. [5] For example, V. maculifrons is commonly called the eastern yellowjacket and has the black and yellow color that distinguishes the ...
European hornet protection site (in English) (also available in French, German, Russian, Spanish and Swedish) Differences between Yellowjackets and Hornets at the Internet Archive PDF (218 KB) Paper Wasps and Hornets; Controlling Wasps, Hornets, and Yellowjackets; Hornets & Yellowjackets; Yellowjackets and Other Social Wasps; Vespidae of the World
Vespula pensylvanica, the western yellowjacket, is a Nearctic species of wasp in the genus Vespula. [ 1 ] [ 2 ] It is native to regions of North America, largely in areas with northern temperate climates.
Another family, the Pompilidae, is a specialist parasitoid of spiders. [10] Some wasps are even parasitoids of parasitoids; the eggs of Euceros are laid beside lepidopteran larvae and the wasp larvae feed temporarily on their haemolymph , but if a parasitoid emerges from the host, the hyperparasites continue their life cycle inside the ...