Biological pest control involves the introduction of natural enemies, such as predators, parasites, or pathogens, into the environments of pests. Once a natural enemy is successfully established, it rarely requires additional human action. Examples of effective biocontrol include using ladybugs to prey on aphids and treating turf with the bacterium Bacillus popilliae, which is fatal to Japanese beetle larvae. What pest were dachshunds originally bred to control? Discuss