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It is also the primary insecticide in certain products for killing wasps and hornets, including their nests. It is the main ingredient in the consumer product "Hot Shot Ant & Roach Plus Germ Killer" spray. [1] The vaporizer contains Prallethrin in isoparaffin solvents.
The origin of wasp dope remains unclear, and very little research is available on wasp dope users. [1]In 1979, at a hearing before the United States House of Representatives, it was reported that there was knowledge about the abuse of Raid wasp killer among American drug users.
As of 2019 Raid Ant & Roach Killer contains pyrethroids, imiprothrin, and cypermethrin; [3] other products contain tetramethrin and prallethrin as active ingredients. [4] Raid Flying Insect Killer, a spray, uses piperonyl butoxide and D-phenothrin. [5] The brand was sold as Ridsect for Malaysian market.
The Asian giant hornet is intensely predatory; it hunts medium- to large-sized insects, such as bees, [35] [89] other hornet and wasp species, beetles, hornworms, [90] and mantises. The latter are favored targets in late summer and fall. Large insects such as mantises are key protein sources to feed queen and drone larvae.
A female S. speciosus digging a burrow next to a driveway Eastern cicada-killer wasp holding a paralyzed cicada at John Heinz National Wildlife Refuge. Solitary wasps like the eastern cicada killer are very different in their behavior from the social wasps such as hornets, yellowjackets, or paper wasps. Cicada killer females use their stings to ...
The "spray sting type", the term given to the venom-ejecting mechanism of these wasps, involves the contraction of the venom reservoir muscles. [4] This venom spraying mechanism allows for a greater release of alarm pheromone in the venom, which is key to elicit the attack behavior of yellowjackets.