Research article

• Unravelling the Potamonautes lirrangensis (Rathbun, 1904) species complex (Potamoidea: Potamonautidae), with the description of two new species

  Neil Cumberlidge, Emily Johnson, Paul F. Clark, Martin J. Genner

  145–178

  2021-04-13

• Review of the species of Stenothemus from Southeast China (Coleoptera, Cantharidae)

  Yuxia Yang, Shujuan Ge, Xingke Yang, Haoyu Liu

  119-144

  2021-04-12

• Taxonomic study of the genus Microplitis Förster, 1862 (Hymenoptera, Braconidae, Microgastrinae) from Iran

  Parisa Abdoli, Ali Asghar Talebi, Jose Fernandez-Triana, Samira Farahani

  83-118

  2021-04-09

• A new apterous rove beetle genus (Coleoptera: Staphylinidae) from the Northern Andes with an assessment of its phylogenetic position

  Stylianos Chatzimanolis, Adam J. Brunke

  67–82

  2021-04-08

• Sigambra sundarbanensis sp. nov. (Annelida, Pilargidae) from the Indian sector of Sundarbans Estuarine System, with remarks on parapodial glands

  Moumita Bhowmik, Priya Ghoshal, Sergio I. Salazar-Vallejo, Sumit Mandal

  49-66

  2021-04-07

• First record of the genus Augilina Melichar, 1914 (Hemiptera, Fulgoromorpha, Caliscelidae) from China, with descriptions of two new bamboo-feeding species

  Nian Gong, Lin Yang, Xiang-Sheng Chen

  38-48

  2021-04-06

• Taxonomy of the Cixiidae (Hemiptera, Fulgoromorpha) from the Madeira archipelago

  Énio Freitas, Dora Aguín-Pombo

  1–37

  2021-04-05

• Revision of Sthenelais Kinberg, 1856, Fimbriosthenelais Pettibone, 1971 and Eusthenelais McIntosh, 1876 (Polychaeta, Sigalionidae) in the Northeast Atlantic

  Ruth Barnich, Ton Van Haaren

  138-171

  2021-03-29

• A new species of Mesopolobus (Hymenoptera, Pteromalidae) from black locust crops

  Zoltán László, K. Tímea Lakatos, Avar-Lehel Dénes

  118–137

  2021-03-26

• First records and two new species of sipunculans (Sipuncula) from the Southern Mexican Pacific

  Itzahí Silva-Morales, Julio D. Gómez-Vásquez

  77-117

  2021-03-25

• Two new tanaidaceans (Crustacea: Peracarida) from Portuguese submarine canyons (NE Atlantic, West Iberian Margin)

  Álvaro García-Herrero, Patricia Esquete, Marina R. Cunha

  55–76

  2021-03-24

• Three new species of Eusarcus Perty, 1833 (Opiliones, Gonyleptidae) from Brazilian caves

  Gilson Argolo dos Santos Júnior, Ludson Neves de Ázara, Rodrigo Lopes Ferreira

  36-54

  2021-03-23

• Taxonomic revision of the Campoplex difformis group (Ichneumonidae, Campopleginae), with particular reference to species of economic importance

  Filippo Di Giovanni, Pier Luigi Scaramozzino, Augusto Loni, Andrea Lucchi

  1–35

  2021-03-22

• Six new species of the genus Caccothryptus from the Himalayas (Coleoptera: Limnichidae)

  Keita Matsumoto

  168–184

  2021-03-19

• Gibbosaverruca weijiai, a new verrucid (Crustacea, Thoracica) species from the Weijia Guyot deep-sea seamount in the West Pacific

  Zhibin Gan, Dongsheng Zhang, Xinzheng Li, Chunsheng Wang

  158-167

  2021-03-18

• Revision of the elusive ant genus Rhopalomastix (Hymenoptera, Formicidae, Myrmicinae) in Thailand based on morphology and DNA barcodes, with descriptions of three new species

  Wendy Y. Wang, Gordon W.J. Yong, Weeyawat Jaitrong

  117–157

  2021-03-17

• Morphological and molecular analysis of Willowsia nigromaculata (Collembola, Entomobryidae, Entomobryinae) reveals a new cryptic species from the United States

  Nikolas G. Cipola, Aron D. Katz

  92-116

  2021-03-16

• Review of Odontoscelio Kieffer, 1905 (Platygastroidea, Scelionidae) with the description of two new species from India

  Kamalanathan Veenakumari, Prashanth Mohanraj

  51-91

  2021-03-15

• Taxonomic revision of the Afrotropical scarab beetle genus Cerhomalus Quedenfeldt, 1884 (Coleoptera: Scarabaeidae: Orphninae)

  Andrey V. Frolov, Lilia A. Akhmetova

  36–50

  2021-03-12

• A revision of Onychelmis Hinton, 1941 (Coleoptera: Elmidae), with description of new species, DNA barcoding and notes on the geography of the genus

  Marek Linský, Zuzana Čiamporová-Zaťovičová, Fedor Čiampor Jr

  1-35

  2021-03-11

• An updated classification of the jumping plant-lice (Hemiptera: Psylloidea) integrating molecular and morphological evidence

  Daniel Burckhardt, David Ouvrard, Diana M. Percy

  137-182

  2021-03-05

• Leptostracans (Crustacea: Phyllocarida) from mud volcanoes at the Gulf of Cadiz (NE Atlantic) with description of a new species of Sarsinebalia Dahl, 1985

  Juan Moreira, Patricia Esquete, Marina R. Cunha

  102-136

  2021-03-02

• Bopopia, a new monotypic genus of Gesneriaceae (Gesnerioideae, Coronanthereae) from New Caledonia

  Jérémie Morel, Jérôme Duminil, Jérôme Munzinger

  82-101

  2021-03-01

• Four new species and further records of Dorvilleidae (Annelida, Polychaeta) from deep-sea organic substrata, NE Atlantic

  Ascensão Ravara, Helena Wiklund, Marina R. Cunha

  44-81

  2021-02-26

• Polycladida (Platyhelminthes, Rhabditophora) from Cape Verde and related regions of Macaronesia

  Daniel Cuadrado, Jorge Rodríguez, Leopoldo Moro, Cristina Grande, Carolina Noreña

  1–43

  2021-02-24

• Four new species of Heteromysis (Crustacea: Mysida) from public aquaria in Hawaii, Florida, and Western to Central Europe

  Karl J. Wittmann, Daniel Abed-Navandi

  133-175

  2021-02-23

• Review of East Palaearctic Elliptera (Diptera, Limoniidae) immatures with description of a new species

  Virginija Podeniene, Sigitas Podenas, Sun-Jae Park, A-Young Kim, Jung A Kim, Jon K. Gelhaus

  110–132

  2021-02-22

• A new genus of Achrysonini and new records in Cerambycidae (Coleoptera, Chrysomeloidea) from Colombia

  Kimberly García, Juan Pablo Botero , Antonio Santos-Silva

  89–109

  2021-02-19

• Revision of the troglomorphic genus Troglostygnopsis Šilhavý, 1974 (Opiliones, Laniatores, Stygnopsidae)

  Jesús A. Cruz-López, Oscar F. Francke

  74–88

  2021-02-18

• The Smicronychini of southern Africa (Coleoptera, Curculionidae): Review of the tribe and description of 12 new species

  Julien M. Haran

  34–73

  2021-02-17