A new species-group in Calliscelio Ashmead (Hymenoptera: Scelionidae) takes shape.

Two new species of Calliscelio Ashmead (Hymenoptera: Scelionidae) are described: C. safavii Popovici & Talamas, sp. nov.

Contributions to the taxonomy, identification, and biogeography of Palaearctic Campopleginae (Hymenoptera: Ichneumonidae), with the descriptions of four new species from Iran.

In this paper four new species of Campopleginae (Ichneumonidae) are described from Iran: Campoletis rubella Vas, sp. nov., Cymodusopsis riedeli Vas, sp.

An annotated catalogue of the genus Tachysphex Kohl, 1883 of Iran (Hymenoptera, Apoidea, Crabronidae).

An annotated list of Iranian digger wasps of the genus Tachysphex Kohl, 1883 (Hymenoptera, Apoidea, Crabronidae) is presented based on the material collected in the southern part of the country and on data published from the period 1933-March 2020 (87 years). In all, 46 species of eight species-groups are documented (T. persa has two subspecies: T.