Gasteruption jaculator fully immersed !

Gasteruption jaculator bends itself in two to ensure it can oviposit in this drilled solitary bee hole
* Source Naturespot
The female will visit the nests of various solitary bees or wasps, and will push her ovipositor into the nest, depositing her own eggs on or near to the eggs of the host, on hatching they will feed on the grubs of the host as well as on stored food.
Remarkable to watch !