| 2021-11-27 | New taxonomic reference entry | Drassyllus covid Chatzaki, 2021 | Greece | | Chatzaki, 2021 |
| 2021-11-27 | New taxonomic reference entry | Drassyllus centrohellenicus Chatzaki, 2021 | Greece | | Chatzaki, 2021 |
| 2021-11-27 | New species inserted | Drassyllus dadianus Chatzaki, 2021 | Greece | | Chatzaki, 2021 |
| 2021-11-27 | New species inserted | Drassyllus covid Chatzaki, 2021 | Greece | | Chatzaki, 2021 |
| 2021-11-27 | New species inserted | Drassyllus centrohellenicus Chatzaki, 2021 | Greece | | Chatzaki, 2021 |
| 2021-11-27 | Species distribution update | Drassodes unicolor (O. Pickard-Cambridge, 1872) | Libya, Egypt, Cyprus, Lebanon, Israel | (Old value) | Chatzaki, 2021 |
| 2021-11-27 | Taxonomic reference added from other taxon | Drassodes omalosis Roewer, 1928 | Greece (incl. Crete) | (Old value) | |
| 2021-11-27 | Taxonomic reference assigned to new taxon | Drassodes unicolor (O. Pickard-Cambridge, 1872) | Libya, Egypt, Cyprus, Lebanon, Israel | Taxonomic reference entry assigned to Drassodes omalosis Roewer, 1928 | |
| 2021-11-27 | Taxonomic reference added from other taxon | Drassodes omalosis Roewer, 1928 | Greece (incl. Crete) | (Old value) | |
| 2021-11-27 | Taxonomic reference assigned to new taxon | Drassodes unicolor (O. Pickard-Cambridge, 1872) | Libya, Egypt, Cyprus, Lebanon, Israel | Taxonomic reference entry assigned to Drassodes omalosis Roewer, 1928 | |
| 2021-11-27 | New taxonomic reference entry | Drassodes omalosis Roewer, 1928 | Greece (incl. Crete) | | Chatzaki, 2021 |
| 2021-11-27 | Species updated | Drassodes omalosis Roewer, 1928 | Greece (incl. Crete) | Removed synonymy (Old value) | Chatzaki, 2021 |
| 2021-11-27 | New taxonomic reference entry | Civizelotes akmon Chatzaki, 2021 | Greece | | Chatzaki, 2021 |
| 2021-11-27 | New species inserted | Civizelotes akmon Chatzaki, 2021 | Greece | | Chatzaki, 2021 |
| 2021-11-27 | Reference included | | | Sunil Jose, 2021b |
| 2021-11-27 | New taxonomic reference entry | Poecilotheria rufilata Pocock, 1899 | India | | Sunil Jose, 2021b |
| 2021-11-27 | Reference included | | | Asima et al., 2021 |
| 2021-11-27 | New taxonomic reference entry | Maripanthus jubatus Maddison, 2020 | India | | Asima et al., 2021 |
| 2021-11-27 | New taxonomic reference entry | Maripanthus gloria Caleb, 2021 | India | | Asima et al., 2021 |
| 2021-11-26 | Reference included | | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops bonapartei van Hasselt, 1888 | Suriname | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | Species updated | Idiops bonapartei van Hasselt, 1888 | Suriname | Error corrected (Old value) | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops siolii (Bücherl, 1953) | Brazil | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops sertania Fonseca-Ferreira, Guadanucci & Brescovit, 2021 | Brazil | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New species inserted | Idiops sertania Fonseca-Ferreira, Guadanucci & Brescovit, 2021 | Brazil | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops rohdei Karsch, 1886 | Paraguay | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | First description of male | Idiops rohdei Karsch, 1886 | Paraguay | (Old value) | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops rastratus (O. Pickard-Cambridge, 1889) | Brazil | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | First description of male | Idiops rastratus (O. Pickard-Cambridge, 1889) | Brazil | (Old value) | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops pirassununguensis Fukami & Lucas, 2005 | Brazil | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | First description of female | Idiops pirassununguensis Fukami & Lucas, 2005 | Brazil | (Old value) | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops petiti (Guérin, 1838) | Brazil | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | Species synonymy | Idiops petiti (Guérin, 1838) | Brazil | Idiops santaremius synonymized with Idiops petiti | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | Species updated | Idiops santaremius (F. O. Pickard-Cambridge, 1896) | Brazil | Status: Synonym (Old value) | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops opifex (Simon, 1889) | French Guiana | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops nilopolensis Mello-Leitão, 1923 | Brazil | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | First description of male | Idiops nilopolensis Mello-Leitão, 1923 | Brazil | (Old value) | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | Species updated | Idiops nilopolensis Mello-Leitão, 1923 | Brazil | New status (Old value) | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops mocambo Fonseca-Ferreira, Guadanucci & Brescovit, 2021 | Brazil | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New species inserted | Idiops mocambo Fonseca-Ferreira, Guadanucci & Brescovit, 2021 | Brazil | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops harti (Pocock, 1893) | Trinidad and Tobago | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | Species distribution update | Idiops harti (Pocock, 1893) | Trinidad and Tobago | (Old value) | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops guri Fonseca-Ferreira, Guadanucci & Brescovit, 2021 | Brazil | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New species inserted | Idiops guri Fonseca-Ferreira, Guadanucci & Brescovit, 2021 | Brazil | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops germaini Simon, 1892 | Brazil | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops duocordibus Fonseca-Ferreira, Guadanucci & Brescovit, 2021 | Brazil | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New species inserted | Idiops duocordibus Fonseca-Ferreira, Guadanucci & Brescovit, 2021 | Brazil | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops clarus (Mello-Leitão, 1946) | Uruguay, Argentina | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops carajas Fonseca-Ferreira, Zampaulo & Guadanucci, 2017 | Brazil | | Fonseca-Ferreira et al., 2021 |
| 2021-11-26 | New taxonomic reference entry | Idiops camelus (Mello-Leitão, 1937) | Brazil | | Fonseca-Ferreira et al., 2021 |