First record of the genus Oxyrrhexis Foerster, 1869 (Hymenoptera: Ichneumonidae: Pimplinae, Ephialtini) for the fauna of Egypt, with an unexpected new host record
Contributions to the taxonomy of Minixi Giordani Soika and Alphamenes Van der Vecht (Hymenoptera, Vespidae, Eumeninae), with an identification key to the species of the latter
The Resin and Carder bees of south India (Hymenoptera: Megachilidae: Anthidiini)
Notes on Kocourekia Bouček (Hymenoptera: Eulophidae: Tetrastichinae) with description of a new species from China
Identification key, diversity and host associations of parasitoids (Hymenoptera: Braconidae: Aphidiinae) of aphids attacking cereal crops in Egypt
First record of the family Stephanidae (Hymenoptera: Stephanoidea) for the fauna of Saudi Arabia, with the description of a new species
A new species of Mesostenus Gravenhorst (Hymenoptera: Ichneumonidae: Cryptinae) from Colombia
Description of two new species from China in a new species group of the fig wasp genus Sycophaga Westwood (Hymenoptera: Chalcidoidea: Agaonidae: Sycophaginae)
The mutillid wasps of the Dasymutilla paradoxa species-group (Hymenoptera, Mutillidae)
The first record of the genus Tanaostigma (Hymenoptera: Tanaostigmatidae) in the Old World, with the description of a new species from India
Review of Frigitilla Williams in Bartholomay et al., 2015, with description of a new species from Panama (Hymenoptera: Mutillidae)
Revision of Afrotropical Dyscritobaeus Perkins, 1910 (Hymenoptera: Scelionidae)
Checklist of Dinotrema Foerster, 1863 species of Finland (Hymenoptera, Braconidae, Alysiinae)
Revision of the Anthidiellum Cockerell, 1904 of China (Hymenoptera, Apoidea, Megachilidae, Anthidiini)
The sawfly genus Pleroneura (Hymenoptera, Xyelidae) of Japan: P. itoi n. sp. and a key to species
Contribution to the taxonomy of the genus Coeleumenes van der Vecht, 1963 (Hymenoptera: Vespidae: Eumeninae) from Vietnam, with description of a new species
Two new species of Centris (Aphemisia) Ayala, 2002 from Colombia with a synopsis of the subgenus for the country (Hymenoptera: Apidae: Centridini)
Checklist of Aphidiinae (Hymenoptera: Braconidae) and Aphelinus (Hymenoptera: Aphelinidae) species from Belgium with respectively four and three new records
A revised phylogenetic classification of the ant subfamily Formicinae (Hymenoptera: Formicidae), with resurrection of the genera Colobopsis and Dinomyrmex