| 2021-09-07 | Genus updated | Hermachola Hewitt, 1915 | Removed synonymy (Old value) | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | New taxonomic reference entry | Hermacha maraisae Ríos-Tamayo, Engelbrecht & Goloboff, 2021 | South Africa | | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | New species inserted | Hermacha maraisae Ríos-Tamayo, Engelbrecht & Goloboff, 2021 | South Africa | | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | New taxonomic reference entry | Hermacha lanata Purcell, 1902 | South Africa | | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | First description of female | Hermacha lanata Purcell, 1902 | South Africa | (Old value) | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | New taxonomic reference entry | Hermacha evanescens Purcell, 1903 | South Africa | | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | First description of male | Hermacha evanescens Purcell, 1903 | South Africa | (Old value) | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | New taxonomic reference entry | Hermacha caudata Simon, 1889 | Mozambique | | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | Species synonymy | Hermacha brevicauda Purcell, 1903 | South Africa | Hermacha capensis synonymized with Hermacha brevicauda | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | Species updated | Hermacha capensis (Zonstein, 2016) | South Africa | Status: Synonym (Old value) | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | Species transferred to new genus | Hermacha capensis (Zonstein, 2016) | South Africa | Species transferred from Pionothele to Hermacha | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | New taxonomic reference entry | Hermacha brevicauda Purcell, 1903 | South Africa | | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | New taxonomic reference entry | Hermacha tuckeri Raven, 1985 | South Africa | | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | New taxonomic reference entry | Hermacha sericea Purcell, 1902 | South Africa | | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | First description of female | Hermacha sericea Purcell, 1902 | South Africa | (Old value) | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | New taxonomic reference entry | Hermacha nigrispinosa Tucker, 1917 | South Africa | | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | New taxonomic reference entry | Hermacha montana Ríos-Tamayo, Engelbrecht & Goloboff, 2021 | South Africa | | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | New species inserted | Hermacha montana Ríos-Tamayo, Engelbrecht & Goloboff, 2021 | South Africa | | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | New taxonomic reference entry | Hermacha fulva Tucker, 1917 | South Africa | | Ríos-Tamayo, Engelbrecht & Goloboff, 2021 |
| 2021-09-07 | Reference included | | | Elkrew, Ahmad & Hamza, 2021 |
| 2021-09-07 | New taxonomic reference entry | Eriovixia poonaensis (Tikader & Bal, 1981) | India, China, Thailand, Malaysia | | Elkrew, Ahmad & Hamza, 2021 |
| 2021-09-07 | Species distribution update | Eriovixia poonaensis (Tikader & Bal, 1981) | India, China, Thailand, Malaysia | (Old value) | Elkrew, Ahmad & Hamza, 2021 |
| 2021-09-06 | Species distribution update | Hermacha mazoena Hewitt, 1915 | Zimbabwe | (Old value) | |
| 2021-09-03 | Reference included | | | Workman, 2021 |
| 2021-09-03 | New taxonomic reference entry | Ozyptila simplex (O. Pickard-Cambridge, 1862) | Europe, Turkey, Russia (Europe to Middle Siberia), Iran | | Workman, 2021 |
| 2021-09-02 | Reference included | | | Provancher, 1895 |
| 2021-09-02 | New taxonomic reference entry | Araneus argentatus (Provancher, 1895) | Trinidad | | Provancher, 1895 |
| 2021-09-02 | New species inserted | Araneus argentatus (Provancher, 1895) | Trinidad | | Provancher, 1895 |
| 2021-08-30 | Reference included | | | Costa et al., 2021 |
| 2021-08-30 | New taxonomic reference entry | Mastophora extraordinaria Holmberg, 1876 | Brazil, Uruguay, Argentina | | Costa et al., 2021 |
| 2021-08-30 | First description of male | Mastophora extraordinaria Holmberg, 1876 | Brazil, Uruguay, Argentina | (Old value) | Costa et al., 2021 |
| 2021-08-27 | Reference included | | | Castanheira & Baptista, 2021b |
| 2021-08-27 | New taxonomic reference entry | Tetragnatha jaculator Tullgren, 1910 | Africa to China and India, New Guinea (Indonesia, Papua New Guinea). Introduced to the Caribbean and South America | | Castanheira & Baptista, 2021b |
| 2021-08-27 | Species distribution update | Tetragnatha jaculator Tullgren, 1910 | Africa to China and India, New Guinea (Indonesia, Papua New Guinea). Introduced to the Caribbean and South America | (Old value) | Castanheira & Baptista, 2021b |
| 2021-08-27 | Species synonymy | Tetragnatha jaculator Tullgren, 1910 | Africa to China and India, New Guinea (Indonesia, Papua New Guinea). Introduced to the Caribbean and South America | Tetragnatha lewisi synonymized with Tetragnatha jaculator | Castanheira & Baptista, 2021b |
| 2021-08-27 | Species updated | Tetragnatha lewisi Chickering, 1962 | Jamaica | Status: Synonym (Old value) | Castanheira & Baptista, 2021b |
| 2021-08-27 | Species synonymy | Tetragnatha jaculator Tullgren, 1910 | Africa to China and India, New Guinea (Indonesia, Papua New Guinea). Introduced to the Caribbean and South America | Tetragnatha riveti synonymized with Tetragnatha jaculator | Castanheira & Baptista, 2021b |
| 2021-08-27 | Species updated | Tetragnatha riveti Berland, 1913 | Ecuador | Status: Synonym (Old value) | Castanheira & Baptista, 2021b |
| 2021-08-27 | Species synonymy | Tetragnatha jaculator Tullgren, 1910 | Africa to China and India, New Guinea (Indonesia, Papua New Guinea). Introduced to the Caribbean and South America | Tetragnatha argyroides synonymized with Tetragnatha jaculator | Castanheira & Baptista, 2021b |
| 2021-08-27 | Species updated | Tetragnatha argyroides Mello-Leitão, 1945 | Argentina | Status: Synonym (Old value) | Castanheira & Baptista, 2021b |
| 2021-08-27 | New taxonomic reference entry | Tetragnatha laboriosa Hentz, 1850 | Alaska to Chile, Argentina, Falkland Is. | | Castanheira & Baptista, 2021b |
| 2021-08-27 | Species distribution update | Tetragnatha laboriosa Hentz, 1850 | Alaska to Chile, Argentina, Falkland Is. | (Old value) | Castanheira & Baptista, 2021b |
| 2021-08-27 | Species synonymy | Tetragnatha laboriosa Hentz, 1850 | Alaska to Chile, Argentina, Falkland Is. | Tetragnatha bidentata synonymized with Tetragnatha laboriosa | Castanheira & Baptista, 2021b |
| 2021-08-27 | Species updated | Tetragnatha bidentata Roewer, 1951 | Chile | Status: Synonym (Old value) | Castanheira & Baptista, 2021b |
| 2021-08-27 | Species synonymy | Tetragnatha laboriosa Hentz, 1850 | Alaska to Chile, Argentina, Falkland Is. | Tetragnatha bidens synonymized with Tetragnatha laboriosa | Castanheira & Baptista, 2021b |
| 2021-08-27 | Species updated | Tetragnatha bidens Mello-Leitão, 1943 | Chile | Status: Synonym (Old value) | Castanheira & Baptista, 2021b |
| 2021-08-27 | Species synonymy | Tetragnatha laboriosa Hentz, 1850 | Alaska to Chile, Argentina, Falkland Is. | Tetragnatha insulata synonymized with Tetragnatha laboriosa | Castanheira & Baptista, 2021b |
| 2021-08-27 | Species updated | Tetragnatha insulata Hogg, 1913 | Falkland Is. | Status: Synonym (Old value) | Castanheira & Baptista, 2021b |
| 2021-08-27 | Species distribution update | Tetragnatha guatemalensis O. Pickard-Cambridge, 1889 | North and Central America, Cuba, Jamaica, Brazil, Paraguay | (Old value) | Castanheira & Baptista, 2021b |
| 2021-08-27 | New taxonomic reference entry | Tetragnatha guatemalensis O. Pickard-Cambridge, 1889 | North and Central America, Cuba, Jamaica, Brazil, Paraguay | | Castanheira & Baptista, 2021b |