| Date | Type | Reference | Taxon | Comment |
|---|---|---|---|---|
| 2021-06-05 | First description of female | Zamani et al., 2021a | Callipelis deserticola Zamani & Marusik, 2017 - Iran | (previous value) |
| 2021-06-05 | New taxonomic reference entry | Zamani et al., 2021a | Berlandina mesopotamica Al-Khazali, 2020 - Iraq, Iran | |
| 2021-06-05 | Species distribution update | Zamani et al., 2021a | Berlandina mesopotamica Al-Khazali, 2020 - Iraq, Iran | (previous value) |
| 2021-06-05 | New taxonomic reference entry | Zamani et al., 2021a | Berlandina artaxerxes Zamani, Chatzaki, Esyunin & Marusik, 2021 - Iran | |
| 2021-06-05 | Species updated | Berinda infumata (O. Pickard-Cambridge, 1872) - Greece, Cyprus, Tanzania, Egypt, Israel. Introduced to Japan | Species epithet corrected (previous value) | |
| 2021-06-05 | Species distribution update | Zamani et al., 2021a | Berinda infumata (O. Pickard-Cambridge, 1872) - Greece, Cyprus, Tanzania, Egypt, Israel. Introduced to Japan | (previous value) |
| 2021-06-05 | New taxonomic reference entry | Zamani et al., 2021a | Berinda infumata (O. Pickard-Cambridge, 1872) - Greece, Cyprus, Tanzania, Egypt, Israel. Introduced to Japan | |
| 2021-06-05 | Species synonymy | Zamani et al., 2021a | Berinda infumata (O. Pickard-Cambridge, 1872) - Greece, Cyprus, Tanzania, Egypt, Israel. Introduced to Japan | Berinda idae synonymized with Berinda infumatus |
| 2021-06-05 | Species updated | Zamani et al., 2021a | Berinda idae Lissner, 2016 - Greece, Cyprus | Status: Synonym (previous value) |
| 2021-06-05 | Species transferred to new genus | Zamani et al., 2021a | Berinda infumata (O. Pickard-Cambridge, 1872) - Greece, Cyprus, Tanzania, Egypt, Israel. Introduced to Japan | Species transferred from Heser to Berinda |
| 2021-06-05 | New taxonomic reference entry | Zamani et al., 2021a | Berinda hoerwegi Zamani, Chatzaki, Esyunin & Marusik, 2021 - Iran | |
| 2021-06-05 | New taxonomic reference entry | Zamani et al., 2021a | Zagrotes bifurcatus (Zamani, Chatzaki, Esyunin & Marusik, 2021) - Iran | |
| 2021-06-05 | New species inserted | Zamani et al., 2021a | Berlandina artaxerxes Zamani, Chatzaki, Esyunin & Marusik, 2021 - Iran | |
| 2021-06-05 | New species inserted | Zamani et al., 2021a | Berinda hoerwegi Zamani, Chatzaki, Esyunin & Marusik, 2021 - Iran | |
| 2021-06-05 | New species inserted | Zamani et al., 2021a | Zagrotes bifurcatus (Zamani, Chatzaki, Esyunin & Marusik, 2021) - Iran | |
| 2021-06-05 | New genus inserted | Zamani et al., 2021a | Zagrotes Zamani, Chatzaki, Esyunin & Marusik, 2021 | |
| 2021-06-03 | Reference included | Rubio, 2021 | ||
| 2021-06-03 | Species distribution update | Rubio, 2021 | Titanattus parvus (Mello-Leitão, 1945) - Brazil, Argentina | (previous value) |
| 2021-06-03 | New taxonomic reference entry | Rubio, 2021 | Titanattus parvus (Mello-Leitão, 1945) - Brazil, Argentina | |
| 2021-06-03 | Species synonymy | Rubio, 2021 | Titanattus parvus (Mello-Leitão, 1945) - Brazil, Argentina | Titanattus acanjuba synonymized with Titanattus parvus |
| 2021-06-03 | Species updated | Rubio, 2021 | Titanattus acanjuba Bustamante & Ruiz, 2017 - Brazil | Status: Synonym (previous value) |
| 2021-06-02 | Reference included | Orozco-Gil & Desales-Lara, 2021 | ||
| 2021-06-02 | New taxonomic reference entry | Orozco-Gil & Desales-Lara, 2021 | Mecaphesa decora (Banks, 1898) - Mexico, Guatemala | |
| 2021-06-02 | New taxonomic reference entry | Orozco-Gil & Desales-Lara, 2021 | Theridion niveum O. Pickard-Cambridge, 1898 - Mexico | |
| 2021-06-02 | New taxonomic reference entry | Orozco-Gil & Desales-Lara, 2021 | Steatoda grossa (C. L. Koch, 1838) - Europe, Turkey, Russia (Europe to Far East), Caucasus, Iran, Kazakhstan, Central Asia, China, Korea, Japan. Introduced to North and South America, Macaronesia, Africa, New Zealand, Hawaii | |
| 2021-06-02 | New taxonomic reference entry | Orozco-Gil & Desales-Lara, 2021 | Phidippus carneus G. W. Peckham & E. G. Peckham, 1896 - USA, Mexico | |
| 2021-06-02 | New taxonomic reference entry | Orozco-Gil & Desales-Lara, 2021 | Paraphidippus aurantius (Lucas, 1833) - USA to Panama, Greater Antilles | |
| 2021-06-02 | New taxonomic reference entry | Orozco-Gil & Desales-Lara, 2021 | Habronattus oregonensis (G. W. Peckham & E. G. Peckham, 1888) - Canada, USA, Mexico | |
| 2021-06-02 | New taxonomic reference entry | Orozco-Gil & Desales-Lara, 2021 | Ixchela abernathyi (Gertsch, 1971) - Mexico | |
| 2021-06-02 | New taxonomic reference entry | Orozco-Gil & Desales-Lara, 2021 | Oxyopes salticus Hentz, 1845 - USA to northern Argentina and Chile | |
| 2021-06-02 | New taxonomic reference entry | Orozco-Gil & Desales-Lara, 2021 | Eustala rosae Chamberlin & Ivie, 1935 - USA, Mexico | |
| 2021-06-02 | New taxonomic reference entry | Orozco-Gil & Desales-Lara, 2021 | Anyphaena pacifica (Banks, 1896) - Canada, USA, Mexico | |
| 2021-06-02 | Species distribution update | Orozco-Gil & Desales-Lara, 2021 | Anyphaena pacifica (Banks, 1896) - Canada, USA, Mexico | (previous value) |
| 2021-06-02 | New taxonomic reference entry | Orozco-Gil & Desales-Lara, 2021 | Anyphaena hespar Platnick, 1974 - USA, Mexico | |
| 2021-06-02 | Reference included | Crespo et al., 2021a | ||
| 2021-06-02 | New taxonomic reference entry | Crespo et al., 2021a | Dysdera titanica Crespo & Arnedo, 2021 - Madeira | |
| 2021-06-02 | New taxonomic reference entry | Crespo et al., 2021a | Dysdera teixeirai Crespo & Cardoso, 2021 - Madeira | |
| 2021-06-02 | New taxonomic reference entry | Crespo et al., 2021a | Dysdera sandrae Crespo, 2021 - Madeira | |
| 2021-06-02 | New species inserted | Crespo et al., 2021a | Dysdera titanica Crespo & Arnedo, 2021 - Madeira | |
| 2021-06-02 | New species inserted | Crespo et al., 2021a | Dysdera teixeirai Crespo & Cardoso, 2021 - Madeira | |
| 2021-06-02 | New species inserted | Crespo et al., 2021a | Dysdera sandrae Crespo, 2021 - Madeira | |
| 2021-06-02 | New taxonomic reference entry | Crespo et al., 2021a | Dysdera recondita Crespo & Arnedo, 2021 - Madeira | |
| 2021-06-02 | New taxonomic reference entry | Crespo et al., 2021a | Dysdera precaria Crespo, 2021 - Madeira | |
| 2021-06-02 | New taxonomic reference entry | Crespo et al., 2021a | Dysdera portisancti Wunderlich, 1995 - Madeira | |
| 2021-06-02 | First description of female | Crespo et al., 2021a | Dysdera portisancti Wunderlich, 1995 - Madeira | (previous value) |
| 2021-06-02 | New taxonomic reference entry | Crespo et al., 2021a | Dysdera isambertoi Crespo & Cardoso, 2021 - Madeira | |
| 2021-06-02 | New species inserted | Crespo et al., 2021a | Dysdera recondita Crespo & Arnedo, 2021 - Madeira | |
| 2021-06-02 | New species inserted | Crespo et al., 2021a | Dysdera precaria Crespo, 2021 - Madeira | |
| 2021-06-02 | New species inserted | Crespo et al., 2021a | Dysdera isambertoi Crespo & Cardoso, 2021 - Madeira | |
| 2021-06-02 | New taxonomic reference entry | Crespo et al., 2021a | Dysdera exigua Crespo & Cardoso, 2021 - Madeira |
Log values