EN
The paper provides information on the ichneumonid wasps (Hymenoptera: Ichneumonidae: Cryptinae) parasitising predatory wasps of 3 families of Aculeata (Hymenoptera: Vespidae, Pompilidae, Crabronidae) in Poland. Altogether 10 species of parasitoids have been reared from 13 species of wasps. The paper gives the first reliable information of the parasitoids of Trypoxylon minus DE BEAUMONT, 1945 (Crabronidae).