Journal of Hymenoptera Research 79

Research Article

Review of Psenulus species (Hymenoptera, Psenidae) in the Hong Kong SAR, with description of three new species

Christopher K. Taylor, Christophe Barthélémy, Roy Cheung Shun Chi, Benoit Guénard

10.3897/jhr.79.55832

30-10-2020

Unique: 4491 | Total: 6656

Reprint: € 15,00

169-211

Short Communication

The introduction and establishment of Sceliphron caementarium (Drury, 1773) (Hymenoptera, Sphecidae) in Malta (Central Mediterranean)

Thomas Cassar, David Mifsud

10.3897/jhr.79.58659

30-10-2020

Unique: 5028 | Total: 7233

Reprint: € 5,00

163-168

Research Article

New and little-known bees of the genus Sphecodes Latreille, 1804 (Hymenoptera, Apoidea, Halictidae) from Southern and South-Western China

Yulia V. Astafurova, Maxim Yu. Proshchalykin, Ze-Qing Niu, Michael C. Orr, Chao-Dong Zhu

10.3897/jhr.79.57276

30-10-2020

Unique: 3318 | Total: 4715

Reprint: € 8,00

145-162

Research Article

Morphometric comparisons and novel observations of diurnal and low-light-foraging bees

James B. Dorey, Erinn P. Fagan-Jeffries, Mark I. Stevens, Michael P. Schwarz

10.3897/jhr.79.57308

30-10-2020

Unique: 6052 | Total: 9410

Reprint: € 11,00

117-144

Short Communication

Vespa velutina nigrithorax Lepeltier, 1836 from Hamburg (Northern Germany) shares the same COI haplotype with other European populations

Martin Husemann, Lara-Sophie Dey, Oliver Hawlitschek

10.3897/jhr.79.57048

30-10-2020

Unique: 3108 | Total: 4288

Reprint: € 5,00

111-115

Research Article

New records of eumenine wasps (Hymenoptera, Vespidae, Eumeninae) from Russia, with description of a new species of Stenodynerus de Saussure, 1863

Alexander V. Fateryga, Maxim Yu. Proshchalykin, Denis N. Kochetkov, Batchuluun Buyanjargal

10.3897/jhr.79.57887

30-10-2020

Unique: 4174 | Total: 6033

Reprint: € 9,00

89-109

Research Article

Revision of the fossil species of Thaumatodryinus Perkins from Dominican amber, with a new combination and description of a new species (Hymenoptera, Dryinidae)

André L. Martins, Gabriel A. R. Melo

10.3897/jhr.79.57686

30-10-2020

Unique: 2718 | Total: 3874

Reprint: € 6,00

77-88

Research Article

Review of the rare genus Vanhornia Crawford, 1909 (Hymenoptera, Proctotrupoidea, Vanhorniidae) with description of a new species from the Russian Far East

Alexander V. Timokhov, Sergey A. Belokobylskij

10.3897/jhr.79.56481

30-10-2020

Unique: 3675 | Total: 5335

Reprint: € 8,00

57-76

Research Article

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

John M. Heraty, Nokuthula Mbanyana, Simon Van Noort

10.3897/jhr.79.56042

30-10-2020

Unique: 3726 | Total: 5596

Reprint: € 7,00

43-55

Research Article

Patching up the past one fossil at a time: A new genus and species of Eulophidae from Eocene Baltic Amber (Hymenoptera, Chalcidoidea)

Tiffany C. Domer, Roger A. Burks, Lars Krogmann, John M. Heraty

10.3897/jhr.79.55899

30-10-2020

Unique: 3209 | Total: 4792

Reprint: € 7,00

27-42

Research Article

Microgaster godzilla (Hymenoptera, Braconidae, Microgastrinae), an unusual new species from Japan which dives underwater to parasitize its caterpillar host (Lepidoptera, Crambidae, Acentropinae)

Jose Fernandez-Triana, Tetsuyuki Kamino, Kaoru Maeto, Yutaka Yoshiyasu, Norio Hirai

10.3897/jhr.79.56162

30-10-2020

Unique: 11788 | Total: 20420

Reprint: € 6,00

15-26