| 2021-06-27 | New taxonomic reference entry | Anguliphantes ussuricus (Tanasevitch, 1988) | Russia (Far East) | | Omelko & Marusik, 2021 |
| 2021-06-27 | Reference included | | | Esyunin & Efimik, 2021 |
| 2021-06-27 | New taxonomic reference entry | Cheiracanthium buri Esyunin & Efimik, 2021 | Russia (South Siberia) | | Esyunin & Efimik, 2021 |
| 2021-06-27 | New species inserted | Cheiracanthium buri Esyunin & Efimik, 2021 | Russia (South Siberia) | | Esyunin & Efimik, 2021 |
| 2021-06-27 | New taxonomic reference entry | Cheiracanthium japonicum Bösenberg & Strand, 1906 | Russia (Far East), Mongolia, China, Korea, Japan | | Esyunin & Efimik, 2021 |
| 2021-06-27 | New taxonomic reference entry | Cheiracanthium falcatum Chen, Huang, Chen & Wang, 2006 | Taiwan | | Esyunin & Efimik, 2021 |
| 2021-06-27 | New taxonomic reference entry | Cheiracanthium gratum Kulczyński, 1897 | Germany, Hungary, Ukraine, Russia (Europe), Kazakhstan | | Esyunin & Efimik, 2021 |
| 2021-06-27 | Species distribution update | Cheiracanthium gratum Kulczyński, 1897 | Germany, Hungary, Ukraine, Russia (Europe), Kazakhstan | (Old value) | Esyunin & Efimik, 2021 |
| 2021-06-27 | Reference included | | | Prajapati et al., 2021 |
| 2021-06-27 | New taxonomic reference entry | Icius tukarami Prajapati, Kumbhar & Kamboj, 2021 | India | | Prajapati et al., 2021 |
| 2021-06-27 | New taxonomic reference entry | Phintella cholkei Prajapati, Kumbhar, Caleb, Sanap & Kamboj, 2021 | India | | Prajapati et al., 2021 |
| 2021-06-27 | New species inserted | Icius tukarami Prajapati, Kumbhar & Kamboj, 2021 | India | | Prajapati et al., 2021 |
| 2021-06-27 | New species inserted | Phintella cholkei Prajapati, Kumbhar, Caleb, Sanap & Kamboj, 2021 | India | | Prajapati et al., 2021 |
| 2021-06-27 | Reference included | | | Caleb et al., 2021 |
| 2021-06-27 | New taxonomic reference entry | Epocilla calcarata (Karsch, 1880) | India, China to Indonesia (Sulawesi). Introduced to Seychelles, USA (Hawaii) | | Caleb et al., 2021 |
| 2021-06-27 | Species synonymy | Epocilla calcarata (Karsch, 1880) | India, China to Indonesia (Sulawesi). Introduced to Seychelles, USA (Hawaii) | Epocilla kalapani synonymized with Epocilla calcarata | Caleb et al., 2021 |
| 2021-06-27 | Species updated | Epocilla kalapani (Tikader, 1977) | India (Andaman Is.) | Status: Synonym (Old value) | Caleb et al., 2021 |
| 2021-06-27 | Species transferred to new genus | Epocilla kalapani (Tikader, 1977) | India (Andaman Is.) | Species transferred from Marpissa to Epocilla | Caleb et al., 2021 |
| 2021-06-27 | Species synonymy | Epocilla aura (Dyal, 1935) | Pakistan, India | Epocilla pakhtunkhwa synonymized with Epocilla aura | Caleb et al., 2021 |
| 2021-06-27 | Species updated | Epocilla pakhtunkhwa Ali & Maddison, 2018 | Pakistan | Status: Synonym (Old value) | Caleb et al., 2021 |
| 2021-06-27 | Species synonymy | Epocilla aura (Dyal, 1935) | Pakistan, India | Epocilla tigrina synonymized with Epocilla aura | Caleb et al., 2021 |
| 2021-06-27 | Species updated | Epocilla tigrina (Tikader, 1965) | India | Status: Synonym (Old value) | Caleb et al., 2021 |
| 2021-06-27 | New taxonomic reference entry | Epocilla aura (Dyal, 1935) | Pakistan, India | | Caleb et al., 2021 |
| 2021-06-27 | Species transferred to new genus | Epocilla aura (Dyal, 1935) | Pakistan, India | Species transferred from Thiania to Epocilla | Caleb et al., 2021 |
| 2021-06-27 | Species distribution update | Epocilla aura (Dyal, 1935) | Pakistan, India | (Old value) | Caleb et al., 2021 |
| 2021-06-27 | Species transferred to new genus | Epocilla tigrina (Tikader, 1965) | India | Species transferred from Marpissa to Epocilla | Caleb et al., 2021 |
| 2021-06-27 | Reference included | | | Marusik & Omelko, 2021a |
| 2021-06-27 | New taxonomic reference entry | Cybaeus mikhailovi Marusik & Omelko, 2021 | Russia (Far East) | | Marusik & Omelko, 2021a |
| 2021-06-27 | New species inserted | Cybaeus mikhailovi Marusik & Omelko, 2021 | Russia (Far East) | | Marusik & Omelko, 2021a |
| 2021-06-27 | New taxonomic reference entry | Cybaeus huadian Lin & Li, 2021 | China, Russia (Far East) | | Marusik & Omelko, 2021a |
| 2021-06-27 | Species distribution update | Cybaeus huadian Lin & Li, 2021 | China, Russia (Far East) | (Old value) | Marusik & Omelko, 2021a |
| 2021-06-27 | New taxonomic reference entry | Cybaeus fushun Lin & Li, 2021 | China, Russia (Far East) | | Marusik & Omelko, 2021a |
| 2021-06-27 | First description of male | Cybaeus fushun Lin & Li, 2021 | China, Russia (Far East) | (Old value) | Marusik & Omelko, 2021a |
| 2021-06-27 | Species distribution update | Cybaeus fushun Lin & Li, 2021 | China, Russia (Far East) | (Old value) | Marusik & Omelko, 2021a |
| 2021-06-24 | Reference included | | | Oliveira & Brescovit, 2021a |
| 2021-06-24 | New taxonomic reference entry | Patrera teresopolis Oliveira & Brescovit, 2021 | Brazil | | Oliveira & Brescovit, 2021a |
| 2021-06-24 | New species inserted | Patrera teresopolis Oliveira & Brescovit, 2021 | Brazil | | Oliveira & Brescovit, 2021a |
| 2021-06-24 | First description of male | Patrera pellucida (Keyserling, 1891) | Brazil | (Old value) | Oliveira & Brescovit, 2021a |
| 2021-06-24 | New taxonomic reference entry | Patrera pellucida (Keyserling, 1891) | Brazil | | Oliveira & Brescovit, 2021a |
| 2021-06-24 | Species transferred to new genus | Patrera pellucida (Keyserling, 1891) | Brazil | Species transferred from Sillus to Patrera | Oliveira & Brescovit, 2021a |
| 2021-06-24 | First description of female | Patrera recentissima (Keyserling, 1891) | Brazil | (Old value) | Oliveira & Brescovit, 2021a |
| 2021-06-24 | New taxonomic reference entry | Patrera recentissima (Keyserling, 1891) | Brazil | | Oliveira & Brescovit, 2021a |
| 2021-06-24 | Species transferred to new genus | Patrera recentissima (Keyserling, 1891) | Brazil | Species transferred from Teudis to Patrera | Oliveira & Brescovit, 2021a |
| 2021-06-24 | Species synonymy | Patrera concolor (Keyserling, 1891) | Brazil | Patrera pallidoemanu synonymized with Patrera concolor | Oliveira & Brescovit, 2021a |
| 2021-06-24 | Species updated | Patrera pallidoemanu (Mello-Leitão, 1926) | Brazil | Status: Synonym (Old value) | Oliveira & Brescovit, 2021a |
| 2021-06-24 | New taxonomic reference entry | Patrera concolor (Keyserling, 1891) | Brazil | | Oliveira & Brescovit, 2021a |
| 2021-06-24 | Species transferred to new genus | Patrera concolor (Keyserling, 1891) | Brazil | Species transferred from Teudis to Patrera | Oliveira & Brescovit, 2021a |
| 2021-06-24 | First description of male | Patrera opertanea (Keyserling, 1891) | Brazil | (Old value) | Oliveira & Brescovit, 2021a |
| 2021-06-24 | New taxonomic reference entry | Patrera opertanea (Keyserling, 1891) | Brazil | | Oliveira & Brescovit, 2021a |
| 2021-06-24 | Species transferred to new genus | Patrera opertanea (Keyserling, 1891) | Brazil | Species transferred from Teudis to Patrera | Oliveira & Brescovit, 2021a |