Chrysidea pumila is a species of cuckoo wasps belonging to the subfamily Chrysidinae.

[2] Chrysidea pumila can reach a length of about 3.5–6 millimetres (0.14–0.24 in).

[3][4] The basic color of the body is metallic blue-green with golden reflections.

These cuckoo wasps parasitize Trypoxylon attenuatum (Sphecidae).

[4] 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.