Aphid parasitoids use an external pheromone-like substance to mark parasitized hosts. We have shown that oviposition restraint varies with the probability of offspring survival, which is influenced by ...
A parasitoid wasp, Aphidius ervi, stalks pea aphids so she can lay eggs in them. The wasp is a tad bigger than 0.01 inches long. This photo may only be used to illustrate a story about the ...
Delve into the dark world of parasitic wasps and discover their grisly takeovers of living caterpillars. Becoming a butterfly is a dangerous game, and it's easy for caterpillars to fall victim to some ...
One such group is parasitoid wasps (Hymenoptera). At least a quarter of insect species are parasitoids wasps; their larvae eat host arthropods (mainly insects), killing their hosts. This life history ...
The bacteriophage gene, expressed by the bacteria, makes the aphid resistant to a parasitic wasp that plagues it. These wasps lay their eggs inside the larvae, or maggots, and remain there until ...