A further study on the wolf spider subfamily Artoriinae from China (Araneae: Lycosidae)
A new species of the Goblin Spider genus Predatoroonops Brescovit, Rheims & Ott 2012 (Araneae, Dysderoidea: Oonopidae), with new records for the genus
A ghost in the salt: A new species of halotolerant tube-web spider in the genus Ariadna (Araneae: Segestriidae)
The endless search for type specimens; illustrations of eleven spider (Araneae, Mygalomorphae) species described by Eugène Simon
Myrmecotypus haddadi sp. nov.—a new species of ant resembling sac spider from the Bolivian orocline (Araneae: Corinnidae: Castianeirinae)
Five new species of the genus Pholcus Walckenaer (Araneae: Pholcidae) from South Korea
Cybaeus (Araneae: Cybaeidae) in the Nearctic: the devius and tardatus species groups of the Californian clade
Distinguishing ten sympatric species of fiddler crab (Decapoda: Ocypodidae) using a suite of phenotypic characteristics
First Northwest African species of the spider genus Artema, from caves in Morocco, with notes on body size in pholcid spiders (Araneae: Pholcidae)
The spider genus Patrera Simon (Araneae: Dionycha, Anyphaeninae) in the Atlantic Forest biome, with the description of one new species from Brazil
Description of a new species of Myrmecotypus (Araneae: Corinnidae: Castianeirinae), the first of its genus known from Paraguay, with an updated key to species
Taxonomic revision of the genus Tupirinna Bonaldo, 2000 (Araneae: Corinnidae: Corinninae)
Three species of hackled-orb web spider genus Miagrammopes from China (Araneae, Uloboridae)
From the lowlands to the highlands of Ecuador, a study of the genus Masteria (Araneae, Mygalomorphae, Dipluridae) with description of seven new species
Glebych minutissimus gen. et sp. nov., the smallest cobweb spider (Araneae: Theridiidae)
Notes on the spider genus Dysdera Latreille, 1804 (Araneae: Dysderidae) in Central Asia
Notes on the genus Chinattus Logunov, 1999 from India, Pakistan and Nepal (Arachnida: Araneae: Salticidae)
Resurrection of the spider genus Bucliona Benoit, 1977, with a description of a new species from Kenya (Araneae, Clubionidae)
A new species of Raveniola (Araneae, Nemesiidae) from Western Tien-Shan
Review of the spider genus Ectatosticta Simon, 1892 (Araneae: Hypochilidae) with description of four new species from China
New species of the pirate spider genus Mimetus Hentz, 1832 from China with a cladistic hypothesis on their phylogenetic placement (Araneae, Mimetidae)
“Flying” or digging? The trapdoor spider genus Neocteniza Pocock, 1895: Redescription of three species, new records from Brazil, notes on natural history and first record of ballooning for Idiopidae (Araneae, Mygalomorphae)
Molecular phylogeny of pimoid spiders and the limits of Linyphiidae, with a reassessment of male palpal homologies (Araneae, Pimoidae)
New data on the wolf spiders from the Acantholycosa-complex (Araneae: Lycosidae) from the South Siberia
Seven new Otacilia Thorell, 1897 species from China (Araneae: Phrurolithidae)
Erratum: STEPHANY ARIZALA, FACUNDO MARTÍN LABARQUE & DANIELE POLOTOW (2021) Revision of the Neotropical spider genus Acanthoctenus (Araneae: Ctenidae: Acanthocteninae). Zootaxa, 4920: 001–055.
A replacement name for Boomerangia Szymkowiak, 2014 (Araneae: Thomisidae)
Transfer of Homalonychus raghavai Patel & Reddy, 1991 to Storenomorpha Simon, 1884 (Araneae: Zodariidae)
On the taxonomic validity of Indian ground spiders: V. Genera Megamyrmaekion Reuss, 1834, Sosticus Chamberlin, 1922 and Gaviphosa gen. nov. (Araneae: Gnaphosidae)
A revision of the genus Pochyta Simon, with descriptions of new species (Araneae: Salticidae: Thiratoscirtina)
A new species of the genus Araneus (Araneae: Araneidae) from Japan
Revision of Gypogyna Simon, 1900 (Araneae: Salticidae)
