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Five female eastern cicada killers, Sphecius speciosus Adult eastern cicada wasps are large, 1.5 to 5.0 cm (0.6 to 2.0 in) long, robust wasps with hairy, reddish, and black areas on their thoraces (middle parts), and black to reddish brown abdominal (rear) segments that are marked with light yellow stripes.
Sphecius grandis, also called the western cicada killer, is a species of cicada killer wasp (Sphecius). The western species shares the same nesting biology as its fellow species, the eastern cicada killer (S. speciosus). S. grandis, like all other species of the genus Sphecius, mainly provides cicadas for its offspring.
Cicada killer wasps (genus Sphecius) are large, solitary, ground-dwelling, predatory wasps. They are so named because they hunt cicadas and provision their nests with them, after stinging and paralyzing them. Twenty-one species worldwide are recognized. The highest diversity occurs in the region between North Africa and Central Asia.
Killer cicada wasps are considered only a minor pest, said the Smithsonian. But they will sting if bothered. According to the University of Kentucky, male killer wasps are territorial but harmless ...
Eastern cicada killer wasp (Sphecius speciosus) with cicada prey, United States. Cicadas are commonly eaten by birds and mammals, [64] as well as bats, wasps, mantises, spiders, and robber flies. In times of mass emergence of cicadas, various amphibians, fish, reptiles, mammals, and birds change their foraging habits so as to benefit from the glut.
"Some wasps, called 'cicada killers,' hunt for cicadas, sting and paralyze them, drag them back to their burrows and lay an egg on them," Prof. Cross explains. "The developing larvae will feed on ...
“The eastern cicada-killer wasp may be the scariest-looking wasp in (Missouri),” experts said. This wasp has a ‘killer smile’ — and a Missouri wildlife biologist got a close-up look Skip ...
After locating a cicada, the wasp stings it, injecting paralyzing venom. The wasp then drags the paralyzed victim up a tree or post and flies away with it back to her nest. The cicada is buried in a burrow along with the wasp's eggs. The wasp's larvae emerge and feed on the living but paralyzed prey, pupate, and emerge the following spring.
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