| 2021-07-12 | Species distribution update | Argiope lobata (Pallas, 1772) | Southern Europe to Central Asia and China, northern Africa, South Africa, Israel, Pakistan, India, from Myanmar to New Caledonia and northern Australia | (Old value) | |
| 2021-07-12 | Species distribution update | Argiope versicolor (Doleschall, 1859) | Pakistan, China to Indonesia (Java) | (Old value) | |
| 2021-07-10 | Reference included | | | Im & Kim, 2021 |
| 2021-07-10 | New taxonomic reference entry | Arcuphantes catillus Im & Kim, 2021 | Korea | | Im & Kim, 2021 |
| 2021-07-10 | New species inserted | Arcuphantes catillus Im & Kim, 2021 | Korea | | Im & Kim, 2021 |
| 2021-07-09 | New taxonomic reference entry | Oxytate argenteooculata (Simon, 1886) | Central, East, Southern Africa | | Lessert, 1943 |
| 2021-07-08 | Reference included | | | Okumura, 2021 |
| 2021-07-08 | New taxonomic reference entry | Tegecoelotes ignotus (Bösenberg & Strand, 1906) | Japan | | Okumura, 2021 |
| 2021-07-08 | New taxonomic reference entry | Coelotes hataensis Nishikawa, 2009 | Japan | | Okumura, 2021 |
| 2021-07-08 | New taxonomic reference entry | Coelotes ikiensis Nishikawa, 2009 | Japan | | Okumura, 2021 |
| 2021-07-08 | New taxonomic reference entry | Griseidraconarius iriei (Okumura, 2013) | Japan | | Okumura, 2021 |
| 2021-07-08 | New taxonomic reference entry | Griseidraconarius decolor (Nishikawa, 1973) | Japan | | Okumura, 2021 |
| 2021-07-08 | New taxonomic reference entry | Curticoelotes oxyacanthus (Okumura, 2013) | Japan | | Okumura, 2021 |
| 2021-07-08 | New taxonomic reference entry | Curticoelotes sawadai (Nishikawa, 2009) | Japan | | Okumura, 2021 |
| 2021-07-08 | New taxonomic reference entry | Curticoelotes hiradoensis (Okumura & Ono, 2006) | Japan | | Okumura, 2021 |
| 2021-07-08 | New taxonomic reference entry | Aeolocoelotes personatus (Nishikawa, 1973) | Japan | | Okumura, 2021 |
| 2021-07-08 | New taxonomic reference entry | Aeolocoelotes saikaiensis (Okumura, 2013) | Japan | | Okumura, 2021 |
| 2021-07-08 | New taxonomic reference entry | Aeolocoelotes unzenensis (Okumura, 2013) | Japan | | Okumura, 2021 |
| 2021-07-08 | New taxonomic reference entry | Aeolocoelotes bifurcatus (Okumura & Ono, 2006) | Japan | | Okumura, 2021 |
| 2021-07-08 | New taxonomic reference entry | Aeolocoelotes unicatus (Yaginuma, 1977) | Japan | | Okumura, 2021 |
| 2021-07-08 | Reference included | | | Pett, 2021b |
| 2021-07-08 | New taxonomic reference entry | Myrmecotypus mboitui Pett, 2021 | Paraguay | | Pett, 2021b |
| 2021-07-08 | New species inserted | Myrmecotypus mboitui Pett, 2021 | Paraguay | | Pett, 2021b |
| 2021-07-07 | Reference included | | | Basumatary & Brahma, 2021 |
| 2021-07-07 | New taxonomic reference entry | Gravelyia boro Basumatary & Brahma, 2021 | India | | Basumatary & Brahma, 2021 |
| 2021-07-07 | New species inserted | Gravelyia boro Basumatary & Brahma, 2021 | India | | Basumatary & Brahma, 2021 |
| 2021-07-07 | Reference included | | | Basumatary, Caleb & Brahma, 2021 |
| 2021-07-07 | New taxonomic reference entry | Dexippus kleini Thorell, 1891 | India, Indonesia (Sumatra) | | Basumatary, Caleb & Brahma, 2021 |
| 2021-07-07 | Species distribution update | Dexippus kleini Thorell, 1891 | India, Indonesia (Sumatra) | (Old value) | Basumatary, Caleb & Brahma, 2021 |
| 2021-07-07 | Reference included | | | Kamura, 2021 |
| 2021-07-07 | New taxonomic reference entry | Otacilia meles Kamura, 2021 | Japan | | Kamura, 2021 |
| 2021-07-07 | New species inserted | Otacilia meles Kamura, 2021 | Japan | | Kamura, 2021 |
| 2021-07-07 | Reference included | | | Suzuki & Serita, 2021c |
| 2021-07-07 | New taxonomic reference entry | Robertus nipponicus Yoshida, 1995 | Japan | | Suzuki & Serita, 2021c |
| 2021-07-07 | First description of female | Robertus nipponicus Yoshida, 1995 | Japan | (Old value) | Suzuki & Serita, 2021c |
| 2021-07-07 | Reference included | | | Prasad et al., 2021b |
| 2021-07-07 | New taxonomic reference entry | Thomisus granulifrons Simon, 1906 | India, Sri Lanka | | Prasad et al., 2021b |
| 2021-07-07 | Reference included | | | Kenichi, 2021 |
| 2021-07-07 | New taxonomic reference entry | Holocnemus pluchei (Scopoli, 1763) | Europe, North Africa, Turkey, Azerbaijan. Introduced to USA, Argentina, Japan, Australia | | Kenichi, 2021 |
| 2021-07-07 | Species distribution update | Holocnemus pluchei (Scopoli, 1763) | Europe, North Africa, Turkey, Azerbaijan. Introduced to USA, Argentina, Japan, Australia | (Old value) | Kenichi, 2021 |
| 2021-07-07 | Reference included | | | Tanikawa & Petcharad, 2021 |
| 2021-07-07 | New taxonomic reference entry | Larinia joei Tanikawa & Petcharad, 2021 | Thailand | | Tanikawa & Petcharad, 2021 |
| 2021-07-07 | New species inserted | Larinia joei Tanikawa & Petcharad, 2021 | Thailand | | Tanikawa & Petcharad, 2021 |
| 2021-07-07 | Reference included | | | Karthika, Aswathy & Sunil Jose, 2021 |
| 2021-07-07 | New taxonomic reference entry | Neoheterophrictus crurofulvus Siliwal, Gupta & Raven, 2012 | India | | Karthika, Aswathy & Sunil Jose, 2021 |
| 2021-07-07 | Reference included | | | Luis de la Iglesia et al., 2021 |
| 2021-07-07 | New taxonomic reference entry | Iberesia machadoi Decae & Cardoso, 2006 | Portugal, Spain | | Luis de la Iglesia et al., 2021 |
| 2021-07-07 | New taxonomic reference entry | Iberesia valdemoriana Luis de la Iglesia, 2019 | Spain | | Luis de la Iglesia et al., 2021 |
| 2021-07-07 | New taxonomic reference entry | Iberesia barbara (Lucas, 1846) | Morocco, Algeria, Spain | | Luis de la Iglesia et al., 2021 |
| 2021-07-07 | New taxonomic reference entry | Iberesia brauni (L. Koch, 1882) | Spain (incl. Balearic Is.) | | Luis de la Iglesia et al., 2021 |