Ten hymenopteran species of the family lehneumonidae (2 species) and superfamily Chalcidoidea (8 species) had been reared from cocoons of Callisto denticulella (THNBG.). Such parasitoids as Gelis areator (PANZ.), Chrysocharis pentheus WALK., Pedobius saulius WALK., Dibrachys cavus WALK., Eupelmus fulvipes FORSTER, Eupelmus urozonus DALMAN, Eurytoma goidanichi BOUCEK and Parablastothrix montana ERDOS had not been reported from the host before. E. fulvipes, E. goidanichi and P. montana are species new to Poland. BR Documentation. Publications. Parasites diseases and disorders. Parasites. Insect parasites. Hosts. Insect hosts. Land zones. Palaearctic region. Eurasia. Europe. Hymenoptera (Insecta): Parasite; Parablastothrix montana (Encyrtidae): Parasite; Chrysocharis pentheus (Eulophidae): Parasite; Pediobius saulius (Eulophidae): Parasite; Eupelmus fulvipes (Eupelmidae): Parasite; Eupelmus urozonus (Eupelmidae): Parasite; Eurytoma goidanichi (Eurytomidae): Parasite; Dibrachys cavus (Pteromalidae): Parasite; Gelis areator (Ichneumonidae): Parasite; Callisto denticulella (Gracillariidae): Host. Callisto denticulella: Checklists, Hymenopteran parasites, Parasite list, Chrysocharis pentheus, Dibrachys cavus, Eupelmus fulvipes, Eupelmus urozonus, Eurytoma goidanichi, Gelis areator, Parablastothrix montana, New record, Pediobius saulius, Poland, Lublin area; Chrysocharis pentheus, Dibrachys cavus, Eupelmus fulvipes, Eupelmus urozonus, Eurytoma goidanichi, Gelis areator, Parablastothrix montana, Pediobius saulius: Lepidopteran hosts, Callisto denticulella, New record, Poland, Lublin area; Hymenoptera: Checklists, Lepidopteran hosts, Callisto denticulella, Parasite list, Poland, Lublin area. ST Animalia, Arthropoda, Insecta, Hymenoptera, Apocrita, Terebrantia, Chalcidoidea, Encyrtidae; Animalia, Arthropoda, Insecta, Hymenoptera, Apocrita, Terebrantia, Chalcidoidea, Eulophidae; Animalia, Arthropoda, Insecta, Hymenoptera, Apocrita, Terebrantia, Chalcidoidea, Eupelmidae; Animalia, Arthropoda, Insecta, Hymenoptera, Apocrita, Terebrantia, Chalcidoidea, Eurytomidae; Animalia, Arthropoda, Insecta, Hymenoptera, Apocrita, Terebrantia, Chalcidoidea, Pteromalidae; Animalia, Arthropoda, Insecta, Hymenoptera, Apocrita, Terebrantia, Ichneumonoidea, Ichneumonidae; Animalia, Arthropoda, Insecta, Lepidoptera, Glossata, Heteroneura, Tineoidea, Gracillariidae. Arthropods; Hymenopterans; Insects; Invertebrates; Lepidopterans. none