Diglyphus isaea
The wasp’s feeding rate and efficacy can vary with the density of leafminer infestations, allowing it to adapt to changing pest pressures. Adult Diglyphus [...] within, leading to its death. This feeding behavior is highly effective in reducing leafminer populations, as each Diglyphus isaea larva can eliminate multiple [...] a single egg (occasionally more) next to it. In general, the wasp selects late second and third instar larvae to parasitize. An egg has an elongated shape