Journal of Hymenoptera Research

Article	Citations
Foraging distances in six species of solitary bees with body lengths of 6 to 15 mm, inferred from individual tagging, suggest 150 m-rule-of-thumb for flower strip distances	51
New records of Leptopilina, Ganaspis, and Asobara species associated with Drosophila suzukii in North America, including detections of L. japonica and G. brasiliensis	31
From hell’s heart I stab at thee! A determined approach towards a monophyletic Pteromalidae and reclassification of Chalcidoidea (Hymenoptera)	23
Two new species of Ooencyrtus (Hymenoptera, Encyrtidae), egg parasitoids of the bagrada bug Bagrada hilaris (Hemiptera, Pentatomidae), with taxonomic notes on Ooencyrtus telenomicida	20
A maximalist approach to the systematics of a biological control agent: Gryon aetherium Talamas, sp. nov. (Hymenoptera, Scelionidae)	18
Unexpected levels of cryptic diversity in European bees of the genus Andrena subgenus Taeniandrena (Hymenoptera, Andrenidae): implications for conservation	17
Extreme species density of bees (Apiformes, Hymenoptera) in the warm deserts of North America	16
Adventive Gryon aetherium Talamas (Hymenoptera, Scelionidae) associated with eggs of Bagrada hilaris (Burmeister) (Hemiptera, Pentatomidae) in the USA	14
An updated checklist of the bees (Hymenoptera, Apoidea, Anthophila) of Pennsylvania, United States of America	13
Formica species (Hymenoptera, Formicidae, Formicinae) in late Eocene Rovno amber	13
First record of the Sulia glaesaria Simutnik, 2015 (Hymenoptera, Chalcidoidea, Encyrtidae) from Rovno amber	12
First records of adventive populations of the parasitoids Ganaspis brasiliensis and Leptopilina japonica in the United States	12
First record of Leptoomus janzeni Gibson (Hymenoptera, Chalcidoidea) from Rovno amber	12
Two new genera of Encyrtidae (Hymenoptera, Chalcidoidea) with reduced ovipositor sheaths	12
A new species of Bocchus from upper Eocene Rovno amber (Hymenoptera, Dryinidae)	10
Protaphycus shuvalikovi Simutnik gen. et sp. nov. (Chalcidoidea, Encyrtidae, Encyrtinae) from Rovno amber	10
The genus Lepisiota Santschi, 1926 of the Arabian Peninsula with the description of a new species, Lepisiota elbazi sp. nov. from Oman, an updated species identification key, and assessment of zoogeog	10
Higher developmental temperature increases queen production and decreases worker body size in the bumblebee Bombus terrestris	9
Characteristics of the meconia of European egg parasitoids of Halyomorpha halys	8
Sakhalinencyrtus leleji Simutnik gen. et sp. nov. of earliest Encyrtidae (Hymenoptera, Chalcidoidea) from Sakhalinian amber	8
First report and integrated analysis of two native Trissolcus species utilizing Bagrada hilaris eggs in California	8
First record in Africa of the parasitoid Dolichogenidea gelechiidivoris (Hymenoptera: Braconidae) on tomato leafminer Tuta absoluta (Lepidoptera: Gelechiidae) from tomato fields in Algeria	8
Missing for almost 100 years: the rare and potentially threatened bee, Pharohylaeus lactiferus (Hymenoptera, Colletidae)	8
Inclusion of an alien species in the host range of the Neotropical parasitoid Hymenoepimecis bicolor (Brullé, 1846) (Hymenoptera, Ichneumonidae)	7
Morphometric comparisons and novel observations of diurnal and low-light-foraging bees	7

Red wood ants in Bulgaria: distribution and density related to habitat characteristics	7
Sampling of parasitoid Hymenoptera: influence of the height on the ground	7
Ovipositor of the braconid wasp Habrobracon hebetor: structural and functional aspects	6
The cuckoo bees of the genus Epeolus Latreille, 1802 (Hymenoptera, Apidae) from the Middle East and North Africa with descriptions of two new species	6
New species of Hybristodryinus Engel (Hymenoptera, Dryinidae) from mid-Cretaceous amber of northern Myanmar, with notes on their possible hosts	6
An unexpected new genus of panurgine bees (Hymenoptera, Andrenidae) from Europe discovered after phylogenomic analysis	5
Revision of the West Palaearctic Euura bergmanni and oligospila groups (Hymenoptera, Tenthredinidae)	5
A semantically enriched taxonomic revision of Gryonoides Dodd, 1920 (Hymenoptera, Scelionidae), with a review of the hosts of Teleasinae	5
New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region	5
Description of two new Australian genera of Megastigmidae (Hymenoptera, Chalcidoidea) with notes on the biology of the genus Bortesia	5
Comparative ecology of two specialist bees: Dasypoda visnaga Rossi, 1790 and Dasypoda maura Pérez, 1895 (Hymenoptera, Melittidae)	5
The first recorded occurrence of the Asian hornet (Vespa velutina) in Ireland, genetic evidence for a continued single invasion across Europe	5
Revision of the leachella group of Megachile subgenus Eutricharaea in the Western Palaearctic (Hymenoptera, Apoidea, Megachilidae): A renewed plea for DNA barcoding type material	5
Eupelmus messene Walker, 1839 and E. microzonus Förster, 1860 as parasitoids of Aulacidea hieracii (Bouché, 1834) (Hymenoptera, Eupelmidae, Cynipidae)	5
A new genus of anaxyelid wood wasps from the mid-Cretaceous and the phylogeny of Anaxyelidae (Hymenoptera)	4
Vespa velutina nigrithorax Lepeltier, 1836 from Hamburg (Northern Germany) shares the same COI haplotype with other European populations	4
Review of Afrotropical sceliotracheline parasitoid wasps (Hymenoptera, Platygastridae)	4
Psix striaticeps (Dodd) (Hymenoptera, Scelionidae): an Old World parasitoid of stink bug eggs arrives in Florida, USA	4
Darwin wasps (Hymenoptera, Ichneumonidae) in Lower Eocene amber from the Paris basin	4
Morphological specialisation for primary nectar robbing in a pollen specialist mining bee (Hymenoptera, Andrenidae)	4
Revision of the fossil species of Thaumatodryinus Perkins from Dominican amber, with a new combination and description of a new species (Hymenoptera, Dryinidae)	4
Electronoyesella antiqua Simutnik, gen. et sp. nov. (Chalcidoidea, Encyrtidae) from Rovno amber	4
Review of the Epeolus julliani species group (Hymenoptera, Apidae, Epeolus Latreille, 1802), with descriptions of two new species	4
Assessment and conservation status of an endemic bee in a diversity hotspot (Hymenoptera, Melittidae, Dasypoda)	4
First record of the parasitoid subfamily Doryctinae (Hymenoptera, Braconidae) in Rovno amber: description of a new genus and species with stigma-like enlargement on the hind wing of the male	4
Phoretic copulation in the velvet ant Sphaeropthalma pensylvanica (Lepeletier) (Hymenoptera, Mutillidae): A novel behavior for Sphaeropthalminae with a synthesis of mating strategies in Mutillidae	4
The Waterston’s evaporatorium of Ceraphronidae (Ceraphronoidea, Hymenoptera): A morphological barcode to a cryptic taxon	4
Stars in subtropical Japan: a new gregarious Meteorus species (Hymenoptera, Braconidae, Euphorinae) constructs enigmatic star-shaped pendulous communal cocoons	4
New extinct ant genus (Hymenoptera, Formicidae, Myrmicinae) from late Eocene Rovno amber	4
The great greenbriers gall mystery resolved? New species of Aprostocetus Westwood (Hymenoptera, Eulophidae) gall inducer and two new parasitoids (Hymenoptera, Eurytomidae) associated with Smilax L. in	4
Detection and description of four Vespa mandarinia (Hymenoptera, Vespidae) nests in western North America	4
The genus Andrena Fabricius, 1775 in the Iberian Peninsula (Hymenoptera, Andrenidae)	4
Corrigenda: An updated checklist of the bees (Hymenoptera, Apoidea, Anthophila) of Pennsylvania, United States of America. Journal of Hymenoptera Research 77: 1–86. https://doi.org/10.3897/jhr.77.4962	3
Three new species and one new country record of velvet ants (Hymenoptera, Mutillidae) from Thailand	3
The potter wasps of the Maltese Islands (Hymenoptera, Vespidae, Eumeninae)	3
Strumigenys perplexa (Smith, 1876) (Formicidae, Myrmicinae) a new exotic ant to Europe with establishment in Guernsey, Channel Islands	3
New and little-known bees of the genus Epeolus Latreille, 1802 (Hymenoptera, Apidae, Nomadinae) from Mongolia	3
First report on pollinating behavior of the small carpenter bee Ceratina ridleyi Cockerell (Hymenoptera, Apidae) in Globba leucantha var. bicolor Holttum (Zingiberaceae)	3
Behavioural and ecological data on Dryudella stigma (Panzer, 1809) (Hymenoptera, Astatidae) with the first description of the mature larva	3
Taxonomic revision of charon-, floridanum- and muscaeforme-groups of Gryon Haliday, 1833 (Hymenoptera, Scelionidae) from Japan, with descriptions of two new species and host information	3
A taxonomic treatment of Synopeas Förster (Platygastridae, Platygastrinae) from the island of New Guinea	3
Integrative taxonomy based on morphometric and molecular data supports recognition of the three cryptic species within the Encyrtus sasakii complex (Hymenoptera, Encyrtidae)	3
First record of the carpenter bee Xylocopa pubescens (Hymenoptera, Apidae) in the Canary Islands confirmed by DNA barcoding	3
Two new morphologically interesting species of the genus Ephedrus Haliday (Hymenoptera, Braconidae, Aphidiinae)	3
Checklist of the sawflies (Hymenoptera) of Canada, Alaska and Greenland	3
Six new species of Allorhogas (Hymenoptera, Braconidae, Doryctinae) from south and southeast Brazil with host-plant record	3
Review of the Epeolus cruciger species group (Hymenoptera, Apidae, Epeolus Latreille, 1802) of Asia, with the description of two new species	3
Synopeas maximum Awad & Talamas (Hymenoptera, Platygastridae): a new species of parasitoid associated with soybean gall midge, Resseliella maxima Gagné (Diptera, Cecidomyiidae)	3
Contribution to the taxonomy, bionomics and distribution of the Palaearctic Celonites cyprius-group (Hymenoptera, Vespidae, Masarinae) with the description of two new species from the North Caucasus	3
Perilampus neglectus and other neglected species: new records of Palaearctic Perilampidae (Hymenoptera, Chalcidoidea), with a key to European species of Perilampus	3

Nest structure, associated parasites and morphology of mature larvae of two European species of Pseudoanthidium Friese, 1898 (Hymenoptera, Megachilidae)	3
Identification and expression of odorant binding proteins in the egg-parasitoid Trissolcus basalis (Wollaston) (Hymenoptera, Scelionidae, Telenominae)	3
Comparative biology of four Rhodanthidium species (Hymenoptera, Megachilidae) that nest in snail shells	3
 Gryon aetherium Talamas (Hymenoptera, Scelionidae): Parasitoid of Bagrada hilaris (Burmeister) (Hemiptera, Pentatomidae) Adventive in Chile	3
Revision of the Australian genus Alfredella Masner & Huggert (Hymenoptera, Platygastridae, Sceliotrachelinae)	3
A new Mymaromma sp. (Mymarommatoidea, Mymarommatidae) in Hawai‘i and first host record for the superfamily	3
Two new reared species of Heteropteron Brullé (Hymenoptera, Braconidae, Cardiochilinae) from northwest Costa Rica, with the first definitive host records for the genus	3
Simultaneous percussion by the larvae of a stem-nesting solitary bee – a collaborative defence strategy against parasitoid wasps?	3
Phenological and social characterization of three Lasioglossum (Dialictus) species inferred from long-term trapping collections	3
New records of eumenine wasps (Hymenoptera, Vespidae, Eumeninae) from Russia, with description of a new species of Stenodynerus de Saussure, 1863	3
Description of a new species of Foenatopus Smith (Hymenoptera, Stephanidae), with a key to the species from Vietnam	3
A further study of the nesting biology of Leptochilus (Neoleptochilus) regulus (de Saussure, 1855) (Hymenoptera, Vespidae, Eumeninae)	2
The introduction and establishment of Sceliphron caementarium (Drury, 1773) (Hymenoptera, Sphecidae) in Malta (Central Mediterranean)	2
The genus Phasgonophora Westwood, 1832 (Hymenoptera, Chalcididae) in Saudi Arabia: re-evaluation of its limits and description of three new species	2
A new species and new records of cuckoo wasps from Pakistan and India (Hymenoptera, Chrysididae)	2
Stink bug egg parasitoids (Hymenoptera, Scelionidae) associated with pistachio in Iran and description of a new species: Trissolcus darreh Talamas	2
A new species of Grotea Cresson, the first record of Labeninae (Hymenoptera, Ichneumonidae) in the Greater Antilles	2
Porous or non-porous? The challenge of studying unusual placoid sensilla of Megaphragma wasps (Hymenoptera, Trichogrammatidae) with electron microscopy	2
Description of the nest of the pollen wasp Celonites jousseaumei Du Buysson, 1906 (Hymenoptera, Vespidae, Masarinae) with a new host association of the cuckoo wasp Spintharina innesi (Du Buysson, 1894	2
Detection of Centistes sp. (Hymenoptera, Braconidae) from intercepted Diabrotica undecimpunctata (Coleoptera, Chrysomelidae) using CO1 DNA barcodes and larval morphology	2
A new genus and species of Pristocerinae (Hymenoptera, Bethylidae) from upper Eocene Baltic amber with a review of conspecific association from insect fossils	2
A new species of genus Rhinotorus Förster (Ichneumonidae, Ctenopelmatinae) parasitizing Pristiphora erichsonii (Hymenoptera, Tenthredinidae) and a key to Eastern Palaearctic species	2
Double-blind validation of alternative wild bee identification techniques: DNA metabarcoding and in vivo determination in the field	2
Elevation gradient affects the distribution and host utilisation of Zatypota anomala (Hymenoptera, Ichneumonidae) associated with mesh web weaving spiders (Araneae, Dictynidae)	2
A new species and two new records of the genus Pseudepipona de Saussure, 1856 (Hymenoptera, Vespidae, Eumeninae) from China, with a key to the Chinese species	2
Description of Kavayva, gen. nov., (Chalcidoidea, Eurytomidae) and two new species associated with Guarea (Meliaceae), and a review of New World eurytomids associated with seeds	2
New distributional records of Celonites tauricus (Hymenoptera, Vespidae, Masarinae) and new data on its behaviour at flowers	2
Two new species of Drepanoctonus Pfankuch, 1911 (Hymenoptera, Ichneumonidae) from the Oriental region	2
Nest structure, pollen utilization and parasites associated with two west-Mediterranean bees (Hymenoptera, Apiformes, Megachilidae) nesting in empty snail shells	2
Batesian-Müllerian mimicry ring around the Oriental hornet (Vespa orientalis)	2
First Jurassic representative of the extinct family Peleserphidae (Hymenoptera, Proctotrupoidea)	2
Two additions to the Iberian myrmecofauna: Crematogaster inermis Mayr, 1862, a newly established, tree-nesting species, and Trichomyrmex mayri (Forel, 1902), an emerging exotic species temporarily nes	2
Biological attributes of diapausing and non-diapausing Doryctobracon areolatus (Hymenoptera, Braconidae), a parasitoid of Anastrepha spp. (Diptera, Tephritidae) fruit flies	2
Checklists of the Hymenoptera of Canada, Alaska and Greenland – Introduction	2
A new species of Anteon (Hymenoptera, Dryinidae) from Turkey	2
A new species of the genus Pseudocyanopterus van Achterberg, Cao & Yang (Hymenoptera, Braconidae, Braconinae) from China	2
Notes on the genus Dendrocerus Ratzeburg (Hymenoptera, Megaspilidae) from China, with description of two new species	2
Additions to the knowledge of the genus Allorhynchium van der Vecht, 1963 from China (Hymenoptera, Vespidae, Eumeninae)	2
Cecinothofagus Nieves-Aldrey & Liljeblad (Hymenoptera, Cynipidae) is likely an endoparasitoid of the gall-maker genus Aditrochus Rübsaamen (Hymenoptera, Pteromalidae)	2
A new species of Andrena (Trachandrena) from the Southwestern United States (Hymenoptera, Andrenidae)	2
A survey of aphid parasitoids and hyperparasitoids (Hymenoptera) on six crops in the Kurdistan Region of Iraq	2
Revisiting the host use and phylogeny of Colastomion Baker (Hymenoptera, Braconidae, Rogadinae), with a new host record from Japan	2
Two new species of Anisotacrus Schmiedeknecht (Hymenoptera, Ichneumonidae, Ctenopelmatinae) with a key to Eastern Palaearctic species	2
Prototeleia Talamas, Popovici, Shih & Ren: A new genus of Platygastridae from Burmese amber	2
A new species of paper wasp from the genus Ropalidia Guérin-Méneville from South Africa (Hymenoptera, Vespidae)	2
Three new species of the genus Aphidius (Hymenoptera, Braconidae, Aphidiinae) from South Korea	2
Update on the invasion status of the Argentine ant, Linepithema humile (Mayr, 1868), in Madrid, a large city in the interior of the Iberian Peninsula	2
First discovery of Megischus Brullé (Hymenoptera, Stephanidae) in Ryukyu Islands, with description of a new species	2
The genus Ismarus Haliday (Hymenoptera, Ismaridae) from China	2
Integrated taxonomy unveils three new species of Foenobethylus (Hymenoptera, Bethylidae) from China	2
Revision of Phoenoteleia Kieffer (Hymenoptera, Scelionidae, Scelioninae)	2
Review of the rare genus Vanhornia Crawford, 1909 (Hymenoptera, Proctotrupoidea, Vanhorniidae) with description of a new species from the Russian Far East	2
First record of Telenomus fariai Costa Lima, 1927 (Hymenoptera, Scelionidae, Telenominae) as a parasitoid of Triatoma dimidiata (Latreille, 1811) (Hemiptera, Reduviidae, Triatominae) eggs in Mexico	2
Additional data on Aphidiinae (Hymenoptera, Braconidae) fauna of Kyrgyzstan, with description of a new species	2
Asicimbex Yan, Deng & Wei, a new genus with eight new species and four new combinations (Hymenoptera, Cimbicidae)	1
Genetic variation and phylogenetic relationships of commercial populations of Bombus ignitus (Hymenoptera, Apidae) with wild populations in Eastern Asia	1
A remarkable new family of stinging wasps from the Cretaceous of Myanmar and China (Hymenoptera, Aculeata)	1
Brood cells like conifer cones: the peculiar nesting biology of the osmiine bee Hoplitis (Alcidamea) curvipes (Morawitz, 1871) (Hymenoptera, Megachilidae)	1
Sexual dimorphism in excess power index of four North American native bees (Hymenoptera, Andrenidae, Apidae, and Halictidae)	1
A Revision of Cresson Pate (Hymenoptera, Apoidea, Bembicidae) with the description of two new species	1
A new velvet ant genus Arkaditilla (Hymenoptera, Mutillidae, Trogaspidiini) from the Oriental Region, with review of species	1
Four new species of the genus Carinostigmus Tsuneki (Hymenoptera, Apoidea, Crabronidae) from Oriental China, with an updated key to the Chinese species	1
Molecular analysis reveals Latonius planus Kononova to be a derived species of Trissolcus Ashmead	1
Three new exotic species of ants (Hymenoptera, Formicidae) for Madeira, with comments on its myrmecofauna	1
Hymenoptera functional groups’ shifts in disturbance gradients at Andean forests in Southern Ecuador	1
Discovery of a new phragmotic species of the ant genus Carebara Westwood, 1840 (Hymenoptera, Formicidae) from Cambodia	1
A new species and a new record species of Megischus Brullé (Hymenoptera, Stephanidae) from Vietnam	1
Revision of the genus Schoenlandella (Hymenoptera, Braconidae, Cardiochilinae) in the New World, with a potential biological control agent for a lepidopteran pest of bitter gourd (Momordica charantia	1
The paradox of the velvet-ant (Hymenoptera, Mutillidae)	1
New and little-known bees of the genus Sphecodes Latreille, 1804 (Hymenoptera, Apoidea, Halictidae) from Southern and South-Western China	1
Key to the species of the genus Subancistrocerus de Saussure, 1855 (Hymenoptera, Vespidae, Eumeninae) from China with description of a new species	1
Cladistic analysis of Zethus Fabricius, 1804 (Hymenoptera, Vespidae): a new subgeneric classification	1
New and little-known bees of the genus Colletes Latreille, 1802 (Hymenoptera, Colletidae) from Siberia	1
Host-specific demography of Utetes anastrephae (Hymenoptera, Braconidae), a native parasitoid of Anastrepha spp. fruit flies (Diptera, Tephritidae)	1
A checklist of South Dakota bumble bees (Hymenoptera, Apidae)	1
Hygienic behavior and antimicrobial peptide expression of the leaf-cutting ant Atta cephalotes (Hymenoptera, Formicidae) to Metharhizium anisopliae	1
The taeniaticornis-group of genus Apanteles Foerster (Hymenoptera, Braconidae, Microgastrinae) from China with one new species	1
Discovery of a non-native parasitoid, Marlattiella prima Howard (Hymenoptera, Aphelinidae) and its non-native host, Lopholeucaspis japonica Cockerell (Hemiptera, Diaspididae) in Central Texas	1
An alternative host searching strategy found in the subfamily Hybrizontinae (Hymenoptera, Ichneumonidae)	1
Discovery of the velvet ant genus Orientilla Lelej from Laos (Hymenoptera, Mutillidae, Dasylabrinae), with description of a related new species from India	1

Limited phylogeographic structure in a flightless, Appalachian chalcidoid wasp, Dipara trilineata (Yoshimoto) (Hymenoptera, Diparidae), with reassessment of the male of the species	1
Toxares koreanus sp. nov. – a new Toxares species from South Korea (Hymenoptera, Braconidae, Aphidiinae)	1
Nesting of the keyhole wasp Pachodynerus nasidens (Latreille, 1812) (Vespidae, Eumeninae) in a nest of a paper wasp (Vespidae, Polistinae)	1
Nesting biology of Trypoxylon petiolatum Smith, 1858 (Crabronidae), a cavity-nesting solitary wasp new to Europe	1
Discovery of Mourecotelles (Hymenoptera, Apidae, Colletinae) in Brazil: nesting biology and pollen preferences of a remarkable new species of the genus	1
Clarification of the status of Paraferreola Šustera, 1912 as an available genus name in Pompilidae, and the identity of Sphex ursus Fabricius, 1793 in Mutillidae (Hymenoptera)	1
Oviposition experience promotes active reproductive behaviour in a synovigenic parasitoid	1
DNA barcoding for molecular identification of the genus Oxyscelio (Hymenoptera, Scelionidae) from southern China, with descriptions of five new species	1
Niche modeling of bumble bee species (Hymenoptera, Apidae, Bombus) in Colombia reveals highly fragmented potential distribution for some species	1
Extraordinary drilling capabilities of the tiny parasitoid Eupelmus messene Walker (Hymenoptera, Eupelmidae)	1
Biological notes on Rhysipolis taiwanicus Belokobylskij (Hymenoptera, Braconidae, Rhysipolinae)	1
New records of Braconinae (Hymenoptera, Braconidae) from South Korea	1
Revision of Nearctic Heterischnus Wesmael, 1859 (Hymenoptera, Ichneumonidae, Ichneumoninae, Phaeogenini)	1
Meteorus lucianae sp. nov. (Hymenoptera, Braconidae), a new parasitoid of the bud borer Crocidosema aporema (Lepidoptera, Tortricidae)	1
Checklist of Chalcidoidea and Mymarommatoidea (Hymenoptera) of Canada, Alaska and Greenland	1
Two new Hoplitis species of the subgenus Hoplitis Klug, 1807 (Hymenoptera, Megachilidae) and the nesting biology of H. astragali sp. nov. in Dagestan	1
The first reliable fossil record of the tribe Centistini (Hymenoptera, Braconidae, Euphorinae): a new subgenus and species of braconid wasp in Danish amber	1
The species of Eucera Scopoli, subgenus Tetralonia Spinola from Sardinia (Italy) with new records and E. gennargentui sp. nov. (Hymenoptera, Apidae)	1
A metabarcoding framework for wild bee assessment in Luxembourg	1
Leioproctus zephyr Prendergast (Hymenoptera, Colletidae, Leioproctus), an oligoletic new bee species with a distinctive clypeus	1
Biological and morphological studies on the parasitoids (Hymenoptera, Ichneumonidae) of Aprosthema tardum (Klug) (Hymenoptera, Argidae, Sterictiphorinae) in Var, southern France	1
Afrotropical species of the genus Sculptolobus Yang, van Achterberg & Chen (Hymenoptera, Braconidae, Braconinae)	1
Status and potential distribution of the Asian carpenter bee, Xylocopa appendiculata Smith (Apidae, Xylocopini), in the United States	1
On cold hardiness of the egg parasitoid wasp Telenomus tetratomus (Thomson, 1861) (Hymenoptera, Scelionidae) – a population regulator of the Siberian moth	1
First confirmed parasitism of pleasing fungus beetles (Coleoptera, Erotylidae) by a tropical rhyssine ichneumonid, and first record for Cyrtorhyssa moellerii Bingham (Hymenoptera, Ichneumonidae) from	1
Resurrection of Neocardiochiles Szépligeti, 1908 (Hymenoptera, Braconidae, Cardiochilinae) with descriptions of five new species from the Neotropical region	1
Three new genera of Mymaridae (Hymenoptera) from the Neotropical region	1
Digger wasps of the genus Hoplisoides Gribodo (Hymenoptera, Crabronidae, Bembicinae) from the Palaearctic region, with description of two new species	1
Janzenella theia Bremer & Talamas (Platygastroidea, Janzenellidae): a new species from Baltic amber	1
First records of the genus Gnathochorisis Förster (Hymenoptera, Ichneumonidae, Orthocentrinae) in the Oriental region	1
Amiseginae and Cleptinae from northeastern Brazil, with the description of four new species (Hymenoptera, Chrysididae)	1
Taxonomy of Sierola Cameron (Hymenoptera, Bethylidae) from China with three new species	1
New family-level characters for Platygastroidea	1
At the dawn of megadiversity – Protoitidae, a new family of Chalcidoidea (Hymenoptera) from Lower Cretaceous Lebanese amber	1
A study of the biology of Epicharis (Epicharoides) picta using emergence-traps	1
Revision of the Palearctic species of Fidiobia Ashmead (Hymenoptera, Platygastroidea)	1
Review of adult diapause in ichneumonid wasps (Hymenoptera, Ichneumonidae)	1
A new species of Eucharissa Westwood (Eucharitidae) from South Africa, with an evaluation of the importance of pupae for assessing relationships in these ant parasitoids	1
Integrated taxonomy unveils new species of Trigonalyidae (Insecta, Hymenoptera) from Yunnan, China	1
Contribution to the taxonomy of the Pseudepipona subgenus Deuterepipona Blüthgen, 1951 (Hymenoptera, Vespidae, Eumeninae) from Central Asia, with the description of four new species	1
Braconid parasitoids of ants (Hymenoptera, Braconidae, Euphorinae, Neoneurini) from Baltic amber with a discussion of records of fossil larvae parasitizing ant workers	1
New synonymies in Sphecodes Latreille, 1804 (Hymenoptera, Apoidea, Halictidae) species from Italy, with taxonomic notes on type material	1
All-day activity of Dolichovespula saxonica (Hymenoptera, Vespidae) colonies in Central Finland	1