Articles

Short Communication

The first recorded occurrence of the Asian hornet (Vespa velutina) in Ireland, genetic evidence for a continued single invasion across Europe

Eileen Dillane, Rachel Hayden, Aidan O'Hanlon, Fidelma Butler, Simon Harrison

10.3897/jhr.93.91209

31-10-2022

Unique: 6401 | Total: 8889

Access Period: 390

Reprint: € 5,00

131-138

Research Article

Revision of the Western Palaearctic species of Orthocentrus Gravenhorst, 1829 (Hymenoptera, Ichneumonidae, Orthocentrinae): species with ivory/yellow marks on the vertex

Oleksandr Varga, Filippo Di Giovanni

10.3897/jhr.98.163947

08-10-2025

Unique: 731 | Total: 919

Access Period: 388

Reprint: € 8,00

841-860

Research Article

Nest structure, pollen utilization and parasites associated with two west-Mediterranean bees (Hymenoptera, Apiformes, Megachilidae) nesting in empty snail shells

Petr Bogusch, Lucie Hlaváčková, Libor Petr, Jordi Bosch

10.3897/jhr.76.49579

27-04-2020

Unique: 4270 | Total: 6159

Access Period: 388

Reprint: € 7,00

113-125

Emergence behaviour of adult Trogus lapidator (Fabricius) (Hymenoptera, Ichneumonidae, Ichneumoninae, Heresiarchini) from pupa of its host Papilio machaon L. (Lepidoptera, Papilionidae), with a comparative overview of emergence of Ichneumonidae from Lepidoptera pupae in Europe

Research Article

Mark Shaw, Pieter Kan, Brigitte Kan-van Limburg Stirum

10.3897/JHR.47.6508

22-12-2015

Unique: 6325 | Total: 10752

Access Period: 382

Reprint: € 9,00

65-85

Part of: Advances in the Systematics of Platygastroidea III

Research Article

A taxonomic treatment of Synopeas Förster (Platygastridae, Platygastrinae) from the island of New Guinea

Jessica Awad, Jonathan S. Bremer, Philip T. Butterill, Matthew R. Moore, Elijah J. Talamas

10.3897/jhr.87.65563

23-12-2021

Unique: 4913 | Total: 7710

Access Period: 378

Reprint: € 21,00

5-65

Short Communication

An updated molecular phylogeny of the stingless bees of the genus Trigona (Hymenoptera, Meliponini) of the northern Peruvian forests

Marilena Marconi, Daniel Ushiñahua Ramírez, Agustín Cerna Mendoza, Carlos Daniel Vecco-Giove, Javier Ormeño Luna, Liliia Baikova, Andrea Di Giulio, Emiliano Mancini

10.3897/jhr.96.105311

11-10-2023

Unique: 2673 | Total: 3454

Access Period: 377

Reprint: € 6,00

751-760

Research Article

Taxonomic revision of the genus Oodera Westwood, 1874 (Hymenoptera, Chalcidoidea, Pteromalidae, Cleonyminae), with description of ten new species

Jennifer Werner, Ralph S. Peters

10.3897/jhr.63.12754

30-04-2018

Unique: 5294 | Total: 8319

Access Period: 376

Reprint: € 18,00

73-123

Part of: Advances in the Systematics of Platygastroidea II

Monograph

A morphological, biological and molecular approach reveals four cryptic species of Trissolcus Ashmead (Hymenoptera, Scelionidae), egg parasitoids of Pentatomidae (Hemiptera)

Francesco Tortorici, Elijah J. Talamas, Silvia T. Moraglio, Marco G. Pansa, Maryam Asadi-Farfar, Luciana Tavella, Virgilio Caleca

10.3897/jhr.73.39052

18-11-2019

Unique: 6225 | Total: 9911

Access Period: 373

Reprint: € 17,00

153-200

Short Communication

Azteca ants repair damage to their Cecropia host plants

Alex Wcislo, Xavier Graham, Stan Stevens, Johannes Ehoulé Toppe, Lucas Wcislo, William T. Wcislo

10.3897/jhr.88.75855

30-12-2021

Unique: 53199 | Total: 60395

Access Period: 372

Reprint: € 6,00

61-70

Research Article

Discovery of a new phragmotic species of the ant genus Carebara Westwood, 1840 (Hymenoptera, Formicidae) from Cambodia

Shingo Hosoishi, Seiki Yamane, Heng Sokh

10.3897/jhr.91.82490

30-06-2022

Unique: 3418 | Total: 4802

Access Period: 370

Reprint: € 8,00

357-374

Research Article

Revision of Canadian Eurytomidae (Hymenoptera, Chalcidoidea) associated with galls induced by cynipid wasps of the genus Diplolepis Geoffroy (Hymenoptera, Cynipidae) and description of a new species

Y. Miles Zhang, Michael W. Gates, Joseph D. Shorthouse

10.3897/jhr.61.13466

20-12-2017

Unique: 5828 | Total: 9765

Access Period: 364

Reprint: € 12,00

1-29