| 2021-02-17 | Species distribution update | Sidydrassus tianschanicus (Hu & Wu, 1989) | Kazakhstan, China | (Old value) | |
| 2021-02-17 | Species distribution update | Berlandina propinqua Roewer, 1961 | Kazakhstan, Uzbekistan, Afghanistan | (Old value) | |
| 2021-02-17 | Species distribution update | Berlandina hui Song, Zhu & Zhang, 2004 | Kazakhstan, China | (Old value) | |
| 2021-02-17 | Species updated | Phycosoma stellare (Zhu, 1998) | China | Species epithet corrected (Old value) | |
| 2021-02-17 | Species updated | Phycosoma sinicum (Zhu, 1992) | China, Vietnam | Species epithet corrected (Old value) | |
| 2021-02-17 | Species updated | Phycosoma labiale (Zhu, 1998) | China | Species epithet corrected (Old value) | |
| 2021-02-17 | Species updated | Phycosoma hainanense (Zhu, 1998) | China, Laos | Species epithet corrected (Old value) | |
| 2021-02-16 | Species updated | Janula bicornigera (Simon, 1894) | Brazil | Species epithet corrected (Old value) | |
| 2021-02-16 | Species updated | Borneoridion spiniferum Deeleman & Wunderlich, 2011 | Malaysia (Borneo) | Species epithet corrected (Old value) | |
| 2021-02-16 | Reference included | | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Yaginumena mutilata (Bösenberg & Strand, 1906) | Korea, Japan | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Wirada tovarensis Simon, 1895 | Venezuela | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Wamba crispulus (Simon, 1895) | Canada to Brazil, Caribbean | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Wamba congener O. Pickard-Cambridge, 1896 | USA, Caribbean to Argentina | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Tomoxena dives Simon, 1895 | India | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Tidarren ephemerum Knoflach & van Harten, 2006 | Madagascar | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Theridion pictum (Walckenaer, 1802) | North America, Europe, North Africa, Caucasus, Russia (Europe to Far East), Kazakhstan, Turkemenistan, China, Japan | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Theonoe minutissima (O. Pickard-Cambridge, 1879) | Europe | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Tekellina helixicis Gao & Li, 2014 | China | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Stoda libudum (Roberts, 1978) | Seychelles | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Steatoda grossa (C. L. Koch, 1838) | Europe, Turkey, Russia (Europe to Far East), Caucasus, Central Asia, China, Korea, Japan. Introduced to North and South America, Macaronesia, Africa, New Zealand, Hawaii | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Spintharus michelleobamaae Agnarsson & Sargeant, 2018 | Cuba | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Simitidion simile (C. L. Koch, 1836) | Europe, North Africa, Turkey, Israel, Caucasus, Kazakhstan, Iran, Central Asia. Introduced to Canada | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Sesato setosa Saaristo, 2006 | Seychelles | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Rugathodes bellicosus (Simon, 1873) | Europe, Russia (Europe to South Siberia) | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Ruborridion musivum (Simon, 1873) | Mediterranean, India | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Rhomphaea sagana (Dönitz & Strand, 1906) | Azerbaijan, Russia (Far East), Japan, Philippines | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Proboscidula loricata Miller, 1970 | Angola | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Platnickina tincta (Walckenaer, 1802) | Europe, Turkey, Caucasus, Russia (Europe to South Siberia), Kazakhstan, Iran. Introduced to North America | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Phycosoma diaoluo Zhang & Zhang, 2012 | China | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Okumaella okumae (Yoshida, 1988) | Japan | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Nesopholcomma izuense Ono, 2010 | Japan | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Neottiura herbigrada (Simon, 1873) | Madeira, Mediterranean, Ukraine, China, Korea | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Neottiura bimaculata (Linnaeus, 1767) | North America, Europe, Turkey, Caucasus, Russia (Europe to Far East), Kazakhstan, Iran, Central Asia, China, Japan | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Neospintharus fur (Bösenberg & Strand, 1906) | China, Korea, Japan | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Neopisinus fiapo Marques, Buckup & Rodrigues, 2011 | Brazil | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Nanume naneum (Roberts, 1983) | Seychelles (Aldabra) | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Moneta uncinata Zhu, 1998 | China | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Moneta tanikawai (Yoshida, 1991) | Japan | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Latrodectus tredecimguttatus (Rossi, 1790) | Mediterranean, Ukraine, Caucasus, Russia (Europe to South Siberia), Kazakhstan, Iran, Central Asia, China | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Lasaeola prona (Menge, 1868) | North America, Europe, Caucasus, Russia (Europe to South Siberia), Kazakhstan, Iran, Japan | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Kochiura olaup (Levi, 1963) | Brazil | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Jamaitidion jamaicense (Levi, 1959) | Jamaica | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Hetschkia gracilis Keyserling, 1886 | Brazil | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Hentziectypus conjunctus (Gertsch & Mulaik, 1936) | USA, Canada | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Hentziectypus tayrona Buckup, Marques & Rodrigues, 2012 | Colombia | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Helvidia scabricula Thorell, 1890 | Indonesia (Sumatra) | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Helvibis germaini Simon, 1895 | Peru, Brazil | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Faiditus chickeringi (Exline & Levi, 1962) | Panama | | Vanuytven, 2021 |
| 2021-02-16 | New taxonomic reference entry | Exalbidion sexmaculatum (Keyserling, 1884) | Guatemala, Caribbean to Brazil | | Vanuytven, 2021 |