cleptoparasitism

Robbing is also a kind of social parasitism called cleptoparasitism.

Cleptoparasitism and odor mimetism in bees: do Nomada males imitate the odor of Andrena females?

For instance, species of this subfamily may exhibit either solitary nesting, communal nesting, cleptoparasitism, social parasitism, or primitive eusociality similar to H. ligatus.

In the first strategy, the wasp eats the host egg or host young larva as soon as it hatches and moves on to eating the food resources in the nest (cleptoparasitism).

During their hunt, many surface-raiding army ants are accompanied by various birds, such as antbirds, thrushes, ovenbirds and wrens, which devour the insects that are flushed out by the ants, a behavior known as cleptoparasitism.

Kleptoparasitism or cleptoparasitism (literally, parasitism by theft) is a form of feeding in which one animal takes prey or other food from another that has caught, collected, or otherwise prepared the food, including stored food (as in the case of cuckoo bees, which lay their eggs on the pollen masses made by other bees).