Channels A threefold plant specialist – distribution, habitat requirements and nesting biology of the rare leafcutter bee Megachile genalis in the eastern Swiss Alps (Hymenoptera, Megachilidae)
Three new species of Diadegma Förster, 1869 (Hymenoptera, Ichneumonidae, Campopleginae) from the Swiss Alps
Mitogenome characteristics of two Tetragonula stingless bees (Hymenoptera: Apidae) from Hainan, China
Integrated taxonomic revision of the mining bee subgenus Andrena (Micrandrena) (Hymenoptera: Andrenidae) in the Levant and Cyprus
Discovery of Anthophora onosmarum Morawitz, 1876 in Europe (Hymenoptera, Apidae)
Overwintering by the western thatch ant, Formica obscuripes (Hymenoptera, Formicidae)
A review of Hyposoter parasitoid wasps (Hymenoptera, Ichneumonidae) in Switzerland
Microhabitat Characteristics of Myopopone Castanea (Hymenoptera: Formicidae) in Oil Palm Plantation
Review of the Palaearctic species of Diploplectron W. Fox, 1893 (Hymenoptera, Astatidae)
Taxonomic revision of two species of (Hymenoptera: Cynipidae: Cynipini) described in Japan
New record of Lestica bibundica Leclercq, 1972 (Hymenoptera, Crabronidae) from West Africa
No evidence for male attraction to cephalic labial gland pheromones in Bombus terrestris (Hymenoptera: Apidae)
Species survey of the Hylaeus subgenus Paraprosopis Popov, 1939 in the Eastern Hemisphere (Hymenoptera, Anthophila, Colletidae)
Comparison of the pollination efficiency of the native bumblebee and the invasive naturalized bumblebee (Hymenoptera: Apidae) in pumpkins () in Hokkaido
The tiny Solenopsis ants in greenhouses are two species: S. canariensis Forel and S. carolinensis Forel (Hymenoptera: Formicidae)
Temperature-dependent growth and development of Theocolax elegans (Hymenoptera: Pteromalidae) parasitizing Lasioderma serricorne (Coleoptera: Ptinidae)
A taxonomic update to Pachymelus (Pachymelopsis) Cockerell, with a new species from Ethiopia (Hymenoptera, Apidae)
Taxonomic position of the fossil ant genus Stiphromyrmex Wheeler (Hymenoptera: Formicidae), with the first description of its queen
Transcription profiling of guanine nucleotide binding proteins during developmental regulation and pesticide response in Solenopsis invicta (Hymenoptera: Formicidae)
A new species of from the species group (Hymenoptera: Chalcidoidea: Tanaostigmatidae) gall forming on (Bignoniaceae) in Buenos Aires, Argentina
Field performance of a biodegradable cellulose nanofiber hydrogel bait containing pyriprole for control of the Argentine ant, (Hymenoptera: Formicidae)
Treachery pigmentation pattern leads to misidentification: Tapinoma melanocephalum (Fabricius), Tapinoma pygmaeum (Dufour) and Tapinoma jandai sp. nov. (Hymenoptera, Formicidae)
A cuckoo slumber party? Rediscovery of Nomada (Pachynomada) asteris Swenk, 1913 (Hymenoptera: Apidae), with notes on unusual male aggregatory behavior
Phylogenomic analyses of rare Neotropical lineages reveal the independent loss of antennal rami in railroad-worm beetles (Coleoptera: Phengodidae)
The nesting biology and foraging distance of the bee Colletes andrewsi (Hymenoptera, Colletidae), a rare specialist of Heuchera spp.
