Chrysidea pumila is a species of cuckoo wasps belonging to the subfamily Chrysidinae. Some authors consider this name to be a synonym of Trichrysis pumilionis Linsenmaier, 1987.
Chrysidea pumila can reach a length of about . The basic color of the body is metallic blue-green with golden reflections.
These cuckoo wasps parasitize Trypoxylon attenuatum (Sphecidae).
This species is present in Europe (Spain, France, Switzerland, Austria, Germany, Hungary, Dalmatia, North Macedonia, Greece, Italy), in Southern Russia, in the Middle East and in North Africa.