Very small wasp (~3mm) flits around in a bare patch of sandy soil. She is part of the Scelionidae family of wasps and is looking for grasshopper eggs to parasitise. Woodgate, Qld.
Black chalcid wasp lays her eggs into a cocoon inside a curled leaf. The caterpillar's shed skin with head attached is under the coccoon on the left. Kyogle, NSW.