Research article

• Redescription of Adenomera diptyx (Boettger, 1885) (Anura, Leptodactylidae) and description of a closely related new species

  Víctor H. Zaracho, Esteban O. Lavilla, Thiago R. Carvalho, Martha Motte, Néstor G. Basso

  1–45

  2023-08-07

• Early Carboniferous coiled nautiloids from the Anti-Atlas (Morocco)

  Dieter Korn, Christian Klug

  156-194

  2023-08-02

• A new species of the genus Paraxenos Saunders, 1872 (Strepsiptera: Xenidae) from Bembix digger wasps (Hymenoptera: Bembicidae) and a redescription of Paraxenos hungaricus (Székessy, 1955)

  Daniel Benda, Hans Pohl, Yuta Nakase, Rolf Beutel, Jakub Straka

  134–155

  2023-08-01

• Born from rock: eight new species of Itauara Müller, 1888 (Trichoptera: Glossosomatidae) from southeastern Brazil, including phylogenetic and distributional comments on the genus

  André Almeida Alves, Leandro Lourenço Dumas, Jorge Luiz Nessimian, Allan Paulo Moreira Santos

  99–133

  2023-07-31

• Morphology and phylogeny of a new polychaete, Prionospio expansa (Annelida: Spionidae) from the intertidal zone of the Yellow Sea, Korea

  Geon Hyeok Lee, Ha-Eun Lee, Gi-Sik Min

  86–98

  2023-07-28

• A review of the previously monotypic tribe Dibolostethini (Chelodesmidae: Chelodesminae) with description of two new species and a summary of the Chelodesmidae of the Tropical Andes Biodiversity Hotspot

  Jackson C. Means, Rodrigo S. Bouzan, Luiz Felipe Moretti Iniesta, Daniela Martínez-Torres, Luisa F. Vasquez-Valverde, Antonio D. Brescovit, Kaloyan Ivanov

  65–85

  2023-07-27

• New and non-indigenous species of Bryozoa from Iberian waters

  Oscar Reverter-Gil, Javier Souto

  33–64

  2023-07-26

• A new West African genus of Bostrichidae (Coleoptera), and a key to the Afrotropical genera of tribe Xyloperthini

  Lan-Yu Liu, Roger A. Beaver

  21–32

  2023-07-25

• A taxonomic review of the endemic Mexican genus Ceratotrupes Jekel, 1865 (Coleoptera: Geotrupidae: Ceratotrupini), with the description of an unexpected new species from the Sierra Madre del Sur

  Alfonsina Arriaga-Jiménez, Mario Zunino, Gonzalo Halffter, Fernando Escobar-Hernández, Michele Rossini

  1–20

  2023-07-24

• Living on the edge – first survey of loriciferans along the Atacama Trench

  Martin V. Sørensen, Maria Herranz, Katarzyna Grzelak, Mauricio Shimabukuro, Reinhardt M. Kristensen, Daniela Zeppilli

  162-187

  2023-07-14

• Additions and corrections to taxonomy of Apobaetis fiuzai Salles & Lugo-Ortiz, 2002 and Apobaetis kallawaya Nieto, 2006 (Ephemeroptera, Baetidae)

  Cláudia R.T. De Lima, Paulo Vilela Cruz, Neusa Hamada

  136–161

  2023-07-13

• First record of the genus Temnothorax Mayr, 1861 (Formicidae: Myrmicinae) in Hong Kong, with descriptions of two new species

  Matthew T. Hamer, Roger H. Lee, Benoit Guénard

  116–135

  2023-07-12

• Four new species of Tipula (Sinotipula) Alexander (Diptera, Tipulidae) from China and a new replacement name in Tipula (Vestiplex) Bezzi, 1924

  Qi-cheng Yang, Jin-long Ren, Xiao-yan Liu, Ding Yang

  83-115

  2023-07-11

• Description of two new species forming a sympatric species pair of Crenicichla (Teleostei: Cichlidae) endemic to the Piray Guazú River in the Paraná River Basin, Misiones, Argentina and belonging to the C. mandelburgeri species complex

  Oldřich Říčan, Lubomír Piálek, Adriana Almirón, Jorge Casciotta

  38–63

  2023-07-07

• Leviapseudes tethys (Tanaidacea: Apseudidae), a new species from a submarine canyon of the French Mediterranean Sea, with remarks and a diagnosis for the genus

  Benoit Gouillieux, Céline Labrune, Patricia Esquete

  24–37

  2023-07-06

• A new species of Metafruticicola (Gastropoda, Hygromiidae) from the Aegean Archipelago and new anatomical and distributional data on some congeneric species

  Eleftherios Bitzilekis, Katerina Vardinoyannis, Moisis Mylonas

  1–23

  2023-07-04

• Revision of the New World Ceratoculicoides Wirth & Ratanaworabhan (Diptera, Ceratopogonidae, Ceratopogonini)

  Andrew Fasbender

  159-202

  2023-06-26

• Three new species of the bamboo-feeding planthopper genus Bambusiphaga Huang & Ding from China (Hemiptera: Fulgoroidea: Delphacidae)

  Hong-Xing Li, Xiang-Sheng Chen, Lin Yang

  142–158

  2023-06-22

• Once upon a time in America: recognition of the species of Libitioides from USA, with comments on other American Cosmetidae (Opiliones, Laniatores)

  Adriano B. Kury, Miguel Medrano

  101–141

  2023-06-21

• The discovery of two new species in the Cyrtodactylus irregularis group highlights that hidden diversity remains in the largest clade of the mega-diverse genus Cyrtodactylus

  Hanh Thi Ngo, Helene Hormann, Minh Duc Le, Cuong The Pham, Trung My Phung, Dang Trong Do, Sabrina Ostrowski, Truong Quang Nguyen, Thomas Ziegler

  70–100

  2023-06-19

• New record and new species of Laubierpholoe Pettibone, 1992 (Annelida, Sigalionidae) from the soft bottom of submarine caves near Marseille (Mediterranean Sea) with discussion on phylogeny and ecology of the genus

  Anna Zhadan, Alexander Tzetlin, Elena Vortsepneva, Tatiana Neretina, Pierre Chevaldonné

  47-69

  2023-06-16

• Taxonomic history and review of the Förster genera of Platygastridae (Hymenoptera: Platygastroidea)

  Jessica Awad, Lars Krogmann, Elijah Talamas

  1-46

  2023-06-15

• A new highly apomorphic species of Bujurquina (Teleostei: Cichlidae) from a reverse flowing river in the Peruvian Amazon, with a key to the species in the genus

  Oldřich Říčan, Štěpánka Říčanová

  167–201

  2023-06-01

• A new species of Dravidogecko (Squamata: Gekkonidae) from the under-surveyed Periyar Plateau of the Southern Western Ghats in Peninsular India

  Omkar Dilip Adhikari, Achyuthan N. Srikanthan, S.R. Ganesh

  146–166

  2023-05-30

• New insights into the Enchytraeus albidus complex (Annelida, Enchytraeidae), with the description of three new species from seashores in Italy and Croatia

  Hajnalka Nagy, Klára Dózsa-Farkas, Tamás Felföldi

  107–145

  2023-05-26

• A new species of Microphotina Beier, 1935 from the southernmost region of Amazonia (Mantodea: Photinaidae)

  Leonardo Moutinho Lanna, Lucas Linhares Fiat, João Felipe Herculano, Julio Rivera, Pedro Peloso

  87–106

  2023-05-19

• Inocybe subhimalayanensis (Agaricales, Inocybaceae), a new smooth spored Inocybe species from Pakistan

  Annum Razzaq, Arooj Naseer, Abdul Nasir Khalid

  76-86

  2023-05-17

• Euryalida (Echinodermata, Ophiuroidea) from Northwest Africa

  Belén Calero, Fran Ramil

  46–75

  2023-05-12

• Inocybe hopeae sp. nov. and first record of Pseudosperma keralense (Inocybaceae) from Thailand

  Bhavesh Raghoonundon, Santhiti Vadthanarat, Yuwei Hu, Olivier Raspé

  30-45

  2023-05-09

• The genus Ophelina Örsted, 1843 (Annelida: Opheliidae) in the coast of Kuwait (northern Indian Ocean), with the description of a new species

  Julio Parapar, Manal Al-Kandari, María Barroso, Juan Moreira

  1–29

  2023-05-05