| Date | Type | Reference | Taxon | Comment |
|---|---|---|---|---|
| 2022-02-24 | Species transferred to new genus | Cifuentes & Bertani, 2022 | Amazonius elenae (Schmidt, 1994) - Ecuador, Brazil | Species transferred from Pseudoclamoris to Amazonius |
| 2022-02-24 | New genus inserted | Cifuentes & Bertani, 2022 | Amazonius Cifuentes & Bertani, 2022 | |
| 2022-02-24 | Species synonymy | Cifuentes & Bertani, 2022 | Tapinauchenius plumipes (C. L. Koch, 1842) - Guyana, Suriname, French Guiana, Brazil | Tapinauchenius concolor synonymized with Tapinauchenius plumipes |
| 2022-02-24 | Species updated | Cifuentes & Bertani, 2022 | Tapinauchenius concolor (Caporiacco, 1947) - Guyana | Status: Synonym (previous value) |
| 2022-02-24 | Species synonymy | Cifuentes & Bertani, 2022 | Tapinauchenius plumipes (C. L. Koch, 1842) - Guyana, Suriname, French Guiana, Brazil | Tapinauchenius violaceus synonymized with Tapinauchenius plumipes |
| 2022-02-24 | Species updated | Cifuentes & Bertani, 2022 | Tapinauchenius violaceus (Mello-Leitão, 1930) - French Guiana, Brazil | Status: Synonym (previous value) |
| 2022-02-24 | Species synonymy | Cifuentes & Bertani, 2022 | Tapinauchenius plumipes (C. L. Koch, 1842) - Guyana, Suriname, French Guiana, Brazil | Tapinauchenius purpureus synonymized with Tapinauchenius plumipes |
| 2022-02-24 | Species updated | Cifuentes & Bertani, 2022 | Tapinauchenius purpureus Schmidt, 1995 - French Guiana | Status: Synonym (previous value) |
| 2022-02-24 | Species synonymy | Cifuentes & Bertani, 2022 | Tapinauchenius plumipes (C. L. Koch, 1842) - Guyana, Suriname, French Guiana, Brazil | Tapinauchenius gigas synonymized with Tapinauchenius plumipes |
| 2022-02-24 | Species updated | Cifuentes & Bertani, 2022 | Tapinauchenius gigas (Caporiacco, 1954) - French Guiana | Status: Synonym (previous value) |
| 2022-02-24 | Species transferred to new genus | Cifuentes & Bertani, 2022 | Tapinauchenius gigas (Caporiacco, 1954) - French Guiana | Species transferred from Pseudoclamoris to Tapinauchenius |
| 2022-02-24 | New taxonomic reference entry | Cifuentes & Bertani, 2022 | Tapinauchenius plumipes (C. L. Koch, 1842) - Guyana, Suriname, French Guiana, Brazil | |
| 2022-02-24 | Species distribution update | Cifuentes & Bertani, 2022 | Tapinauchenius plumipes (C. L. Koch, 1842) - Guyana, Suriname, French Guiana, Brazil | (previous value) |
| 2022-02-24 | Taxonomic reference update | Psalmopoeus pulcher Petrunkevitch, 1925 - Panama, Colombia | (previous value) | |
| 2022-02-24 | New taxonomic reference entry | Simon, 1886e | Tapinauchenius plumipes (C. L. Koch, 1842) - Guyana, Suriname, French Guiana, Brazil | |
| 2022-02-24 | Species synonymy | Simon, 1886e | Tapinauchenius plumipes (C. L. Koch, 1842) - Guyana, Suriname, French Guiana, Brazil | Tapinauchenius deborrii synonymized with Tapinauchenius plumipes |
| 2022-02-24 | Species updated | Simon, 1886e | Tapinauchenius deborri (Becker, 1879) - Surinam | Status: Synonym (previous value) |
| 2022-02-24 | Species transferred to new genus | Simon, 1886e | Tapinauchenius deborri (Becker, 1879) - Surinam | Species transferred from Avicularia to Tapinauchenius |
| 2022-02-24 | New species inserted | Becker, 1879d | Tapinauchenius deborri (Becker, 1879) - Surinam | |
| 2022-02-24 | New taxonomic reference entry | Cifuentes & Bertani, 2022 | Psalmopoeus maya Witt, 1996 - Belize | |
| 2022-02-12 | Species updated | Homoeomma chilense Montenegro & Aguilera, 2018 - Chile | Species epithet corrected (previous value) | |
| 2022-01-28 | New taxonomic reference entry | Karthika & Sunil Jose, 2021 | Neoheterophrictus chimminiensis Sunil Jose, 2020 - India | |
| 2022-01-13 | New taxonomic reference entry | Lin, Yan & Li, 2022a | Chilobrachys jinchengi Lin & Li, 2022 - China | |
| 2022-01-13 | New taxonomic reference entry | Lin, Yan & Li, 2022a | Chilobrachys dominus Lin & Li, 2022 - China | |
| 2022-01-13 | New species inserted | Lin, Yan & Li, 2022a | Chilobrachys jinchengi Lin & Li, 2022 - China | |
| 2022-01-13 | New species inserted | Lin, Yan & Li, 2022a | Chilobrachys dominus Lin & Li, 2022 - China | |
| 2022-01-10 | New taxonomic reference entry | Sherwood et al., 2021e | Davus ruficeps (Simon, 1891) - Costa Rica, Nicaragua | |
| 2022-01-10 | New taxonomic reference entry | Sherwood et al., 2021e | Acanthoscurria musculosa Simon, 1892 - Bolivia, Paraguay, Argentina | |
| 2022-01-10 | New taxonomic reference entry | Sherwood et al., 2021e | Nhandu carapoensis Lucas, 1983 - Brazil, Paraguay | |
| 2022-01-10 | New taxonomic reference entry | Sherwood et al., 2021e | Acanthoscurria cordubensis Thorell, 1894 - South America (not Colombia, Suriname, Ecuador, Chile) | |
| 2022-01-10 | New taxonomic reference entry | Sherwood et al., 2021e | Grammostola rosea (Walckenaer, 1837) - Bolivia, Chile, Argentina | |
| 2022-01-10 | New taxonomic reference entry | Sherwood et al., 2021e | Psalmopoeus copanensis Gabriel & Sherwood, 2020 - Honduras | |
| 2022-01-08 | New taxonomic reference entry | Songsangchote et al., 2022 | Taksinus bambus Songsangchote, Sippawat, Khaikaew & Chomphuphuang, 2022 - Thailand | |
| 2022-01-08 | New species inserted | Songsangchote et al., 2022 | Taksinus bambus Songsangchote, Sippawat, Khaikaew & Chomphuphuang, 2022 - Thailand | |
| 2022-01-08 | New genus inserted | Songsangchote et al., 2022 | Taksinus Songsangchote, Sippawat, Khaikaew & Chomphuphuang, 2022 | |
| 2022-01-04 | New taxonomic reference entry | F. O. Pickard-Cambridge, 1899c | Spinosatibiapalpus trinitatis (Pocock, 1903) - Trinidad and Tobago | |
| 2022-01-04 | New taxonomic reference entry | Sherwood, Guadanucci & Gabriel, 2022a | Spinosatibiapalpus trinitatis (Pocock, 1903) - Trinidad and Tobago | |
| 2022-01-04 | First description of female | Sherwood, Guadanucci & Gabriel, 2022a | Spinosatibiapalpus trinitatis (Pocock, 1903) - Trinidad and Tobago | (previous value) |
| 2021-12-06 | Nota bene edited | Cyclosternum Ausserer, 1871 | (previous value) | |
| 2021-11-30 | Nota bene edited | Theraphosidae Thorell, 1869 | (previous value) | |
| 2021-11-30 | Nota bene edited | Theraphosa Walckenaer, 1805 | (previous value) | |
| 2021-11-30 | Nota bene edited | Theraphosa Walckenaer, 1805 | (previous value) | |
| 2021-11-30 | Nota bene edited | Theraphosidae Thorell, 1869 | (previous value) | |
| 2021-11-27 | New taxonomic reference entry | Sunil Jose, 2021b | Poecilotheria rufilata Pocock, 1899 - India | |
| 2021-11-11 | New taxonomic reference entry | Quispe-Colca & Ferretti, 2021 | Euathlus vanessae Quispe-Colca & Ferretti, 2021 - Peru | |
| 2021-11-11 | New species inserted | Quispe-Colca & Ferretti, 2021 | Euathlus vanessae Quispe-Colca & Ferretti, 2021 - Peru | |
| 2021-11-11 | New taxonomic reference entry | Ferretti, 2021 | Bumba paunaka Ferretti, 2021 - Bolivia | |
| 2021-11-11 | New species inserted | Ferretti, 2021 | Bumba paunaka Ferretti, 2021 - Bolivia | |
| 2021-11-09 | New taxonomic reference entry | Schmidt, 2003l | Hapalotremus yuraqchanka Sherwood, Ferretti, Gabriel & West, 2021 - Bolivia | |
| 2021-11-09 | New taxonomic reference entry | Schmidt, 1997g | Hapalotremus yuraqchanka Sherwood, Ferretti, Gabriel & West, 2021 - Bolivia |
Log values