Research article

• Two new species of Ageniella Banks, 1912 (Hymenoptera: Pompilidae) from Brazil and updated keys

  Márcia Rapoza, Cecilia Waichert

  71–85

  2022-01-04

• Contributions to the knowledge of Eylaoidea (Acari: Hydrachnidiae) from China

  Hai-Tao Li, Dao-Chao Jin, Tian-Ci Yi, Jian-Jun Guo

  53–70

  2022-01-03

• Desoria calderonis sp. nov., a new species of alpine cryophilic springtail (Collembola: Isotomidae) from the Apennines (Italy), with phylogenetic and ecological considerations

  Barbara Valle, Claudio Cucini, Francesco Nardi, Marco Caccianiga, Mauro Gobbi, Michele Di Musciano, Antonio Carapelli, Gentile Francesco Ficetola, Alessia Guerrieri, Pietro Paolo Fanciulli

  32-52

  2021-12-29

• Three new species of Mesacanthion Filipjev, 1927 (Nematoda: Thoracostomopsidae) from Argentine coasts

  Virginia Lo Russo, Catalina T. Pastor de Ward

  17–31

  2021-12-28

• New whitefly genus and species (Hemiptera, Aleyrodidae) breeding on Orophea katschallica Kurz in India

  Anil Kumar Dubey

  1–16

  2021-12-27

• Two new species in the Russula (Russulaceae, Basidiomycota) crown clade from Indian Himalaya

  Aniket Ghosh, Kanad Das, Bart Buyck

  157-172

  2021-12-16

• The “Spaghetti Project”: the final identification guide to European Terebellidae (sensu lato) (Annelida, Terebelliformia)

  Nicolas Lavesque, Pat Hutchings, Mario H. Londoño-Mesa, João M.M. Nogueira, Guillemine Daffe, Arne Nygren, Hugues Blanchet, Paulo Bonifácio, Caroline Broudin, Jean-Claude Dauvin, Gabin Droual, Benoit Gouillieux, Jacques Grall, Benjamin Guyonnet, Céline Houbin, Suzie Humbert, Anne-Laure Janson, Jérôme Jourde, Céline Labrune, Bastien Lamarque, Lise Latry, Vincent Le Garrec, Corine Pelaprat, Jean-Philippe Pezy, Pierre-Guy Sauriau, Xavier De Montaudouin

  108–156

  2021-12-14

• Surveys of Afrotemperate forests yields two new freshwater crabs (Decapoda: Potamonautidae: Potamonautes MacLeay, 1838) from South Africa

  Savel R Daniels, Aaron Barnes, Hannes Marais, Gavin Gouws

  82-107

  2021-12-07

• On the diversity of subterranean beetles of the Dinarides: new leiodid taxa (Coleoptera: Leiodidae) from Serbia

  Srećko Ćurčić, Dragan Pavićević, Nikola Vesović, Maja Vrbica, Miloš Kuraica, Đorđe Marković, Matija Petković, Vladimir Lazović, Dejan Pantelić, Fabrizio Bosco

  55–81

  2021-12-01

• A reappraisal of the taxonomy of Neotropical Sialidae (Insecta: Megaloptera): with the description of a new genus from Cuba

  Adrian Ardila-Camacho, Sara Lariza Rivera-Gasperín, Caleb Califre Martins, Atilano Contreras-Ramos

  21-54

  2021-11-30

• Campodeidae (Hexapoda: Diplura) from Kyrgyzstan, Central Asia, with the description of a remarkable new genus and species

  Alberto Sendra, Alba Sánchez-García, Jesús Selfa, Dmitry A. Milko, Rodrigo Lopes Ferreira

  1–20

  2021-11-29

• Description of three new species of frog–biting midges (Diptera: Corethrellidae) from the Central Brazilian Amazon

  Jessica Feijó Almeida, Amanda Maria Picelli, Adriane Costa Ramires, Heliana Christy Matos Belchior, Eric Fabrício Marialva, Hannah Inêz Monteiro Moreira Lima, Claudia María Ríos-Velásquez, Felipe Arley Costa Pessoa

  148-166

  2021-11-23

• Redescription of the genus Megastilicus Casey (Staphylinidae, Paederinae) with the description of a new species

  Dagmara Żyła, Katarzyna Koszela

  138-147

  2021-11-22

• New genus and new species of spittlebugs (Hemiptera: Cercopidae) from the Philippines

  Elorde Jr. S. Crispolon, Eric Guilbert, Sheryl A. Yap, Adeline Soulier-Perkins

  90-135

  2021-11-16

• A new Diplura species from Georgia caves, Plusiocampa (Plusiocampa) imereti (Diplura, Campodeidae), with morphological and molecular data

  Alberto Sendra, Ferran Palero, Alba Sánchez-García, Alberto Jiménez-Valverde, Jesús Selfa, Eter Maghradze, Shalva Barjadze

  71-85

  2021-11-08

• Kryptochroma: a new genus of bark-dwelling crab spiders (Araneae, Thomisidae)

  Miguel Machado, Rafaela Viecelli, Catherine Guzati, Cristian J. Grismado, Renato A. Teixeira

  26–70

  2021-11-03

• COI mtDNA barcoding and morphology for the description of a new species of ricinuleid of the genus Pseudocellus (Arachnida: Ricinulei: Ricinoididae) from El Triunfo Biosphere Reserve, Chiapas, Mexico

  Alejandro Valdez-Mondragón, Mayra R. Cortez-Roldán

  1–25

  2021-10-29

• First discovery – and a new species – of Coelogynopora (Platyhelminthes, Proseriata) in the Southern Hemisphere

  Odile Volonterio, Rodrigo Ponce de León

  185-196

  2021-10-26

• On the origin and diversification of the stygobiotic freshwater snail genus Hauffenia (Caenogastropoda: Hydrobiidae) with special focus on the northern species and the description of two new species

  Martin Haase, Jozef Grego, Zoltán Péter Erőss, Roland Farkas, Zoltán Fehér

  143–184

  2021-10-25

• Molecular phylogeny reveals a new genus of freshwater mussels from the Mekong River Basin (Bivalvia: Unionidae)

  Ekgachai Jeratthitikul, Chirasak Sutcharit, Peng Bun Ngor, Pongpun Prasankok

  119-142

  2021-10-22

• Description of Cystodiscus elachistocleis sp. nov. (Cnidaria: Myxosporea) parasitizing the gallbladder of Elachistocleis cesarii from Brazil, based on morphological and molecular analyses

  Diego Henrique Mirandola Dias Vieira, Letícia Pereira Úngari, Edna Paulino de Alcantara, Enzo Emmerich, André Luiz Quagliatto Santos, Lucia Helena O´Dwyer, Reinaldo José da Silva

  107-118

  2021-10-21

• Taxonomic revision of the Deltohyboma Lane, 1946 gilli species group (Coleoptera: Scarabaeidae: Scarabaeinae: Deltochilum)

  Arturo González-Alvarado, Fernando Z. Vaz-de-Mello

  86-106

  2021-10-20

• Review of the genus Chinoperla Zwick, 1980 (Plecoptera: Perlidae: Perlinae) from China

  Rao-Rao Mo, Rui-Jun Liu, Guo-Quan Wang, Wei-Hai Li, Dávid Murányi

  62-85

  2021-10-19

• A new genus and five new species of Neocoelidiinae leafhoppers from Brazil (Insecta: Hemiptera: Cicadellidae) with a key to males

  Clayton C. Gonçalves, Alexandre C. Domahovski

  34–61

  2021-10-18

• Two novel species of subgenus Russula crown clade (Russulales, Basidiomycota) from China

  Yu Song, Xiu-Chao Xie, Bart Buyck

  15-33

  2021-10-15

• Pectotibialis paghmanensis Tshernyshev gen. nov. – a new genus and species of soft-winged flower beetle (Coleoptera, Cleroidea, Malachiidae) from Afghanistan

  Sergei E. Tshernyshev

  1-14

  2021-10-14

• Morphology and zoogeography of the burrower-like gammarid Gammarus koshovi (Bazikalova, 1946) (Crustacea, Amphipoda, Gammaridae) – An overlooked and poorly known species in the Siberian fauna

  Dmitry Sidorov, Elena Yalysheva, Mariana Sharyi-Ool

  178-199

  2021-10-13

• The caridean shrimps of the genus Lysmata Risso, 1816 (Decapoda: Lysmatidae) from Madagascar collected during the Atimo-Vatae expedition: a new species and two new records

  Hossein Ashrafi, J. Antonio Baeza, Zdeněk Ďuriš

  155-177

  2021-10-12

• Three new species of the subterranean genus Guiodytes from Guangxi, China (Coleoptera: Carabidae: Clivinini)

  Sunbin Huang, Jiajun Zhou, Mingyi Tian, Arnaud Faille

  135-154

  2021-10-11

• Middle Ordovician Drepanoistodus (Vertebrata, Conodonta) from Baltica, with description of three new species

  Jan Audun Rasmussen, Mats E. Eriksson, Anders Lindskog

  106–134

  2021-10-08