Articles

Research Article

Red wood ants in Bulgaria: distribution and density related to habitat characteristics

Vera Antonova, Martin P. Marinov

10.3897/jhr.85.61431

31-08-2021

Unique: 201 | Total: 294

Reprint: € 8,40

135-159

Research Article

A new genus and species of Pristocerinae (Hymenoptera, Bethylidae) from upper Eocene Baltic amber with a review of conspecific association from insect fossils

Carly Melissa Tribull, Madeline V. Pankowski, Wesley Dondoni Colombo

10.3897/jhr.85.68658

31-08-2021

Unique: 238 | Total: 343

Reprint: € 4,80

119-133

Research Article

A Revision of Cresson Pate (Hymenoptera, Apoidea, Bembicidae) with the description of two new species

Laurence Packer

10.3897/jhr.85.68023

31-08-2021

Unique: 262 | Total: 351

Reprint: € 11,20

81-117

Research Article

Revision of Nearctic Heterischnus Wesmael, 1859 (Hymenoptera, Ichneumonidae, Ichneumoninae, Phaeogenini)

Brandon Claridge

10.3897/jhr.85.67792

31-08-2021

Unique: 230 | Total: 313

Reprint: € 7,20

57-79

Research Article

The Waterston’s evaporatorium of Ceraphronidae (Ceraphronoidea, Hymenoptera): A morphological barcode to a cryptic taxon

Jonah M. Ulmer, István Mikó, Andrew R. Deans, Lars Krogmann

10.3897/jhr.85.67165

31-08-2021

Unique: 224 | Total: 356

Reprint: € 8,40

29-56

Research Article

Comparative biology of four Rhodanthidium species (Hymenoptera, Megachilidae) that nest in snail shells

Lucie Hostinská, Petr Kuneš, Jiří Hadrava, Jordi Bosch, Pier Luigi Scaramozzino, Petr Bogusch

10.3897/jhr.85.66544

31-08-2021

Unique: 342 | Total: 457

Reprint: € 5,90

11-28

Research Article

A new species of Eurytoma (Hymenoptera, Chalcidoidea, Eurytomidae) from South Korea, feeding on seeds of Prunus tomentosa Thunb. (Rosaceae)

Duk-Young Park, Seunghwan Lee

10.3897/jhr.85.64925

31-08-2021

Unique: 233 | Total: 305

Reprint: € 3,60

1-9

Part of: Hymenoptera studies through space and time: A collection of papers dedicated to the 75^th anniversary of Arkady S. Lelej

Research Article

Taxonomy of Sierola Cameron (Hymenoptera, Bethylidae) from China with three new species

Chung-Hong Wang, Jun-Hua He, Xue-Xin Chen

10.3897/jhr.84.68189

24-08-2021

Unique: 240 | Total: 294

Reprint: € 3,60

405-415

Part of: Hymenoptera studies through space and time: A collection of papers dedicated to the 75^th anniversary of Arkady S. Lelej

Research Article

Review of the genus Toxeuma Walker, 1833 (Hymenoptera, Pteromalidae) from Russia, with a key to Palaearctic species

Ekaterina V. Tselikh, Natalie Dale-Skey

10.3897/jhr.84.68627

24-08-2021

Unique: 266 | Total: 326

Reprint: € 4,80

391-403

Part of: Hymenoptera studies through space and time: A collection of papers dedicated to the 75^th anniversary of Arkady S. Lelej

Research Article

Caste and wing loading in a social wasp (Hymenoptera, Vespidae, Dolichovespula maculata)

Christopher K. Starr, Robert S. Jacobson, Joan W. Krispyn, Joshua A. Spiers

10.3897/jhr.84.68800

24-08-2021

Unique: 200 | Total: 264

Reprint: € 3,60

381-390

Part of: Hymenoptera studies through space and time: A collection of papers dedicated to the 75^th anniversary of Arkady S. Lelej

Research Article

A new species of Anteon (Hymenoptera, Dryinidae) from Turkey

Stefano Speranza, Massimo Olmi, Leonardo Capradossi, Mario Contarini

10.3897/jhr.84.66615

24-08-2021

Unique: 208 | Total: 262

Reprint: € 2,60

373-380