| 2021-12-15 | New taxonomic reference entry | Anzacia perexigua (Simon, 1880) | New Caledonia | | Berland, 1924a |
| 2021-12-15 | Species distribution update | Pardosa colchica Mcheidze, 1946 | Caucasus (Russia, Georgia, Armenia, Azerbaijan), Iran | (Old value) | Zhukovets, 2021 |
| 2021-12-15 | Reference included | | | Zhukovets, 2021 |
| 2021-12-15 | New taxonomic reference entry | Araneus quadratus Clerck, 1757 | Europe, Turkey, Russia (Europe to Far East), Iran, Central Asia to China, Japan | | Zhukovets, 2021 |
| 2021-12-15 | New taxonomic reference entry | Araneus tereshkini Zhukovets, 2021 | Ukraine (Crimea), Russia (Caucasus) | | Zhukovets, 2021 |
| 2021-12-15 | New species inserted | Araneus tereshkini Zhukovets, 2021 | Ukraine (Crimea), Russia (Caucasus) | | Zhukovets, 2021 |
| 2021-12-15 | Reference included | | | El-Hennawy et al., 2021 |
| 2021-12-15 | New taxonomic reference entry | Minosiella pallida (L. Koch, 1875) | Egypt, Somalia, Yemen | | El-Hennawy et al., 2021 |
| 2021-12-15 | Species distribution update | Minosiella pallida (L. Koch, 1875) | Egypt, Somalia, Yemen | (Old value) | El-Hennawy et al., 2021 |
| 2021-12-15 | Reference included | | | Sekhar, Domichan & Sunil Jose, 2021 |
| 2021-12-15 | New taxonomic reference entry | Theridion hotanense Zhu & Zhou, 1993 | Iran, India, China | | Sekhar, Domichan & Sunil Jose, 2021 |
| 2021-12-15 | Species distribution update | Theridion hotanense Zhu & Zhou, 1993 | Iran, India, China | (Old value) | Sekhar, Domichan & Sunil Jose, 2021 |
| 2021-12-15 | Reference included | | | Sarkar, Bodkhe & Uniyal, 2021 |
| 2021-12-15 | New taxonomic reference entry | Oxyopes kolkhasensis Sarkar, Bodkhe & Uniyal, 2021 | India | | Sarkar, Bodkhe & Uniyal, 2021 |
| 2021-12-15 | New species inserted | Oxyopes kolkhasensis Sarkar, Bodkhe & Uniyal, 2021 | India | | Sarkar, Bodkhe & Uniyal, 2021 |
| 2021-12-15 | Reference included | | | Anju, Bhagirathan & Sudhikumar, 2021b |
| 2021-12-15 | New taxonomic reference entry | Leucauge fastigata (Simon, 1877) | India to Philippines, Indonesia (Sulawesi) | | Anju, Bhagirathan & Sudhikumar, 2021b |
| 2021-12-15 | Reference included | | | Al-Yacoub, Al-Abbad & Kareem, 2021b |
| 2021-12-15 | New taxonomic reference entry | Pterotricha kovblyuki Zamani & Marusik, 2018 | United Arab Emirates, Iraq, Iran | | Al-Yacoub, Al-Abbad & Kareem, 2021b |
| 2021-12-15 | Species distribution update | Pterotricha kovblyuki Zamani & Marusik, 2018 | United Arab Emirates, Iraq, Iran | (Old value) | Al-Yacoub, Al-Abbad & Kareem, 2021b |
| 2021-12-14 | Species distribution update | Xysticus ibex Simon, 1875 | Spain, France, Italy | (Old value) | Trotta, 2005 |
| 2021-12-14 | Reference included | | | Coşar & Danışman, 2021d |
| 2021-12-14 | New taxonomic reference entry | Ozyptila patellibidens Levy, 1999 | Turkey, Israel, Iran | | Coşar & Danışman, 2021d |
| 2021-12-14 | New taxonomic reference entry | Ozyptila kahramanmarasensis Coşar & Danışman, 2021 | Turkey | | Coşar & Danışman, 2021d |
| 2021-12-14 | New species inserted | Ozyptila kahramanmarasensis Coşar & Danışman, 2021 | Turkey | | Coşar & Danışman, 2021d |
| 2021-12-13 | Reference included | | | Zamani, 2021 |
| 2021-12-13 | New taxonomic reference entry | Draconarius nathiagalicus Zamani, 2021 | Pakistan | | Zamani, 2021 |
| 2021-12-13 | New species inserted | Draconarius nathiagalicus Zamani, 2021 | Pakistan | | Zamani, 2021 |
| 2021-12-13 | Taxonomic reference update | Metazygia rogenhoferi (Keyserling, 1878) | Brazil | (Old value) | |
| 2021-12-13 | Taxonomic reference update | Hypsosinga rubens (Hentz, 1847) | USA, Canada | (Old value) | |
| 2021-12-13 | Taxonomic reference update | Cyclosa turbinata (Walckenaer, 1841) | USA to Panama, West Indies, Galapagos Is. Introduced to Hawaii | (Old value) | |
| 2021-12-13 | Taxonomic reference update | Araneus stabilis (Keyserling, 1893) | Brazil, Argentina | (Old value) | |
| 2021-12-13 | Species updated | Araneus stabilis (Keyserling, 1893) | Brazil, Argentina | Error corrected (Old value) | |
| 2021-12-13 | Taxonomic reference update | Araneus pratensis (Emerton, 1884) | USA, Canada | (Old value) | |
| 2021-12-13 | Taxonomic reference update | Araneus habilis (O. Pickard-Cambridge, 1889) | Mexico to Guatemala | (Old value) | |
| 2021-12-13 | New taxonomic reference entry | Clubiona pikei Gertsch, 1941 | USA, Canada | | Emerton, 1919a |
| 2021-12-11 | Reference included | | | Coşar, 2021e |
| 2021-12-11 | New taxonomic reference entry | Ceratinella brevis (Wider, 1834) | Europe, Russia (Europe to Far East), Caucasus, Turkey, Iran, Central Asia, China, Korea, Japan | | Coşar, 2021e |
| 2021-12-11 | New taxonomic reference entry | Ceratinella scabrosa (O. Pickard-Cambridge, 1871) | Europe, Turkey, Caucasus, Russia (Europe to Far East) | | Coşar, 2021e |
| 2021-12-11 | Species distribution update | Ceratinella scabrosa (O. Pickard-Cambridge, 1871) | Europe, Turkey, Caucasus, Russia (Europe to Far East) | (Old value) | Coşar, 2021e |
| 2021-12-11 | Species distribution update | Ozyptila patellibidens Levy, 1999 | Turkey, Israel, Iran | (Old value) | Coşar & Danışman, 2021d |
| 2021-12-11 | Reference included | | | Brescovit et al., 2021 |
| 2021-12-11 | New taxonomic reference entry | Ochyrocera rosinha Brescovit, Zampaulo, Pedroso & Cizauskas, 2021 | Brazil | | Brescovit et al., 2021 |
| 2021-12-11 | New taxonomic reference entry | Ochyrocera monica Brescovit, Zampaulo, Pedroso & Cizauskas, 2021 | Brazil | | Brescovit et al., 2021 |
| 2021-12-11 | New taxonomic reference entry | Ochyrocera magali Brescovit, Zampaulo, Pedroso & Cizauskas, 2021 | Brazil | | Brescovit et al., 2021 |
| 2021-12-11 | New taxonomic reference entry | Ochyrocera dorinha Brescovit, Zampaulo, Pedroso & Cizauskas, 2021 | Brazil | | Brescovit et al., 2021 |
| 2021-12-11 | New species inserted | Ochyrocera rosinha Brescovit, Zampaulo, Pedroso & Cizauskas, 2021 | Brazil | | Brescovit et al., 2021 |
| 2021-12-11 | New species inserted | Ochyrocera monica Brescovit, Zampaulo, Pedroso & Cizauskas, 2021 | Brazil | | Brescovit et al., 2021 |
| 2021-12-11 | New species inserted | Ochyrocera magali Brescovit, Zampaulo, Pedroso & Cizauskas, 2021 | Brazil | | Brescovit et al., 2021 |
| 2021-12-11 | New species inserted | Ochyrocera dorinha Brescovit, Zampaulo, Pedroso & Cizauskas, 2021 | Brazil | | Brescovit et al., 2021 |