| 2021-06-19 | Species distribution update | Inermocoelotes kulczynskii (Drensky, 1915) | Kosovo, North Macedonia, Bulgaria | (Old value) | |
| 2021-06-19 | Reference included | | | Geci & Naumova, 2021 |
| 2021-06-19 | New taxonomic reference entry | Neoscona adianta (Walckenaer, 1802) | Europe, North Africa to Central Asia, Russia (Europe to Far East), China, Korea, Japan | | Geci & Naumova, 2021 |
| 2021-06-19 | New taxonomic reference entry | Neoscona byzanthina (Pavesi, 1876) | Spain, France, Italy, Romania, Balkans, Greece, Turkey, Russia (Caucasus), Iran | | Geci & Naumova, 2021 |
| 2021-06-19 | Species distribution update | Neoscona byzanthina (Pavesi, 1876) | Spain, France, Italy, Romania, Balkans, Greece, Turkey, Russia (Caucasus), Iran | (Old value) | Geci & Naumova, 2021 |
| 2021-06-16 | New taxonomic reference entry | Spermophora senoculata (Dugès, 1836) | Middle East. Introduced to USA, Jamaica, southern Europe, China, Korea, Japan | | Yin et al., 2012 |
| 2021-06-16 | Species synonymy | Spermophora senoculata (Dugès, 1836) | Middle East. Introduced to USA, Jamaica, southern Europe, China, Korea, Japan | Spermophora domestica synonymized with Spermophora senoculata | Yin et al., 2012 |
| 2021-06-16 | Species updated | Spermophora domestica Yin & Wang, 1981 | China | Status: Synonym (Old value) | Yin et al., 2012 |
| 2021-06-15 | Reference included | | | Ghirotto, Guadanucci & Indicatti, 2021 |
| 2021-06-15 | New taxonomic reference entry | Stenoterommata egric Ghirotto & Indicatti, 2021 | Brazil | | Ghirotto, Guadanucci & Indicatti, 2021 |
| 2021-06-15 | New taxonomic reference entry | Stenoterommata chavarii Ghirotto & Indicatti, 2021 | Brazil | | Ghirotto, Guadanucci & Indicatti, 2021 |
| 2021-06-15 | New species inserted | Stenoterommata egric Ghirotto & Indicatti, 2021 | Brazil | | Ghirotto, Guadanucci & Indicatti, 2021 |
| 2021-06-15 | New species inserted | Stenoterommata chavarii Ghirotto & Indicatti, 2021 | Brazil | | Ghirotto, Guadanucci & Indicatti, 2021 |
| 2021-06-15 | New taxonomic reference entry | Stenoterommata bodoquena Ghirotto & Indicatti, 2021 | Brazil | | Ghirotto, Guadanucci & Indicatti, 2021 |
| 2021-06-15 | New taxonomic reference entry | Stenoterommata neodiplornata Ghirotto & Indicatti, 2021 | Brazil | | Ghirotto, Guadanucci & Indicatti, 2021 |
| 2021-06-15 | New species inserted | Stenoterommata bodoquena Ghirotto & Indicatti, 2021 | Brazil | | Ghirotto, Guadanucci & Indicatti, 2021 |
| 2021-06-15 | New species inserted | Stenoterommata neodiplornata Ghirotto & Indicatti, 2021 | Brazil | | Ghirotto, Guadanucci & Indicatti, 2021 |
| 2021-06-15 | Reference included | | | Huber, Pavlek & Komnenov, 2021 |
| 2021-06-15 | New taxonomic reference entry | Stygopholcus photophilus Senglet, 1971 | Albania, Greece (incl. Crete) | | Huber, Pavlek & Komnenov, 2021 |
| 2021-06-15 | Species distribution update | Stygopholcus photophilus Senglet, 1971 | Albania, Greece (incl. Crete) | (Old value) | Huber, Pavlek & Komnenov, 2021 |
| 2021-06-15 | New taxonomic reference entry | Stygopholcus montenegrinus Kratochvíl, 1940 | Montenegro, Albania | | Huber, Pavlek & Komnenov, 2021 |
| 2021-06-15 | Species distribution update | Stygopholcus montenegrinus Kratochvíl, 1940 | Montenegro, Albania | (Old value) | Huber, Pavlek & Komnenov, 2021 |
| 2021-06-15 | Species updated | Stygopholcus montenegrinus Kratochvíl, 1940 | Montenegro, Albania | New status (Old value) | Huber, Pavlek & Komnenov, 2021 |
| 2021-06-15 | New taxonomic reference entry | Stygopholcus skotophilus Kratochvíl, 1940 | Croatia, Bosnia and Herzegovina, Montenegro | | Huber, Pavlek & Komnenov, 2021 |
| 2021-06-15 | Species distribution update | Stygopholcus skotophilus Kratochvíl, 1940 | Croatia, Bosnia and Herzegovina, Montenegro | (Old value) | Huber, Pavlek & Komnenov, 2021 |
| 2021-06-15 | New taxonomic reference entry | Stygopholcus absoloni (Kulczyński, 1914) | Croatia, Bosnia and Herzegovina | | Huber, Pavlek & Komnenov, 2021 |
| 2021-06-13 | Reference included | | | Coşar, 2021c |
| 2021-06-13 | New taxonomic reference entry | Palaestina dentifera O. Pickard-Cambridge, 1872 | Turkey, Israel | | Coşar, 2021c |
| 2021-06-13 | Species distribution update | Palaestina dentifera O. Pickard-Cambridge, 1872 | Turkey, Israel | (Old value) | Coşar, 2021c |
| 2021-06-10 | Reference included | | | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | New taxonomic reference entry | Xysticus thessalicus Simon, 1916 | Croatia, Albania, Bulgaria, Greece, Turkey, Israel | | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | Species distribution update | Xysticus thessalicus Simon, 1916 | Croatia, Albania, Bulgaria, Greece, Turkey, Israel | (Old value) | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | New taxonomic reference entry | Xysticus pseudolanio Wunderlich, 1995 | Bulgaria, Turkey, Georgia | | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | Species distribution update | Xysticus pseudolanio Wunderlich, 1995 | Bulgaria, Turkey, Georgia | (Old value) | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | New taxonomic reference entry | Xysticus kaznakovi Utochkin, 1968 | North Macedonia, Bulgaria, Greece, Turkey, Caucasus (Russia, Azerbaijan), Iran, Turkmenistan, Tajikistan | | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | Species distribution update | Xysticus kaznakovi Utochkin, 1968 | North Macedonia, Bulgaria, Greece, Turkey, Caucasus (Russia, Azerbaijan), Iran, Turkmenistan, Tajikistan | (Old value) | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | New taxonomic reference entry | Monaeses israeliensis Levy, 1973 | Bulgaria, Greece, Turkey, Ukraine, Caucasus, Lebanon, Israel, Iran, Kazakhstan, Central Asia, India, China | | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | Species distribution update | Monaeses israeliensis Levy, 1973 | Bulgaria, Greece, Turkey, Ukraine, Caucasus, Lebanon, Israel, Iran, Kazakhstan, Central Asia, India, China | (Old value) | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | New taxonomic reference entry | Heriaeus zhalosni Komnenov, 2017 | North Macedonia, Bulgaria, Greece | | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | Species distribution update | Heriaeus zhalosni Komnenov, 2017 | North Macedonia, Bulgaria, Greece | (Old value) | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | New taxonomic reference entry | Phlegra cinereofasciata (Simon, 1868) | Portugal to Central Asia, China | | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | New taxonomic reference entry | Pellenes allegrii Caporiacco, 1935 | Bulgaria, Ukraine, Russia (Europe), Kazakhstan, Central Asia, India | | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | Species distribution update | Pellenes allegrii Caporiacco, 1935 | Bulgaria, Ukraine, Russia (Europe), Kazakhstan, Central Asia, India | (Old value) | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | New taxonomic reference entry | Leptorchestes sikorskii Prószyński, 2000 | Bulgaria, Turkey, Lebanon, Israel | | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | Species distribution update | Leptorchestes sikorskii Prószyński, 2000 | Bulgaria, Turkey, Lebanon, Israel | (Old value) | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | New taxonomic reference entry | Afraflacilla epiblemoides (Chyzer, 1891) | Central, Eastern Europe, Turkey, Armenia | | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | New taxonomic reference entry | Pulchellodromus pulchellus (Lucas, 1846) | Mediterranean | | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | New taxonomic reference entry | Oxyopes globifer Simon, 1876 | Mediterranean to Central Asia, Iraq, Iran | | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | New taxonomic reference entry | Oxyopes nigripalpis Kulczyński, 1891 | Mediterranean | | Naumova, Blagoev & Deltshev, 2021 |
| 2021-06-10 | Species distribution update | Pelecopsis loksai Szinetár & Samu, 2003 | Slovakia, Hungary, Serbia, North Macedonia, Bulgaria | (Old value) | Naumova, Blagoev & Deltshev, 2021 |