| 2021-02-26 | New species inserted | Pholcus pocheonensis J. G. Lee, Choi & S. K. Kim, 2021 | Korea | | Lee et al., 2021a |
| 2021-02-26 | New species inserted | Pholcus pajuensis J. G. Lee, Choi & S. K. Kim, 2021 | Korea | | Lee et al., 2021a |
| 2021-02-26 | New species inserted | Pholcus chuncheonensis J. G. Lee, Choi & S. K. Kim, 2021 | Korea | | Lee et al., 2021a |
| 2021-02-25 | Reference included | | | Yao, Luo & Li, 2021 |
| 2021-02-25 | New taxonomic reference entry | Tangguoa tongguling Yao & Li, 2021 | China (Hainan) | | Yao, Luo & Li, 2021 |
| 2021-02-25 | New taxonomic reference entry | Tangguoa laibin Yao & Li, 2021 | China | | Yao, Luo & Li, 2021 |
| 2021-02-25 | New species inserted | Tangguoa tongguling Yao & Li, 2021 | China (Hainan) | | Yao, Luo & Li, 2021 |
| 2021-02-25 | New species inserted | Tangguoa laibin Yao & Li, 2021 | China | | Yao, Luo & Li, 2021 |
| 2021-02-25 | New genus inserted | Tangguoa Yao & Li, 2021 | | Yao, Luo & Li, 2021 |
| 2021-02-24 | Reference included | | | Dentici, Galasso & Barbera, 2021 |
| 2021-02-24 | New taxonomic reference entry | Trichoncus aurantiipes Simon, 1884 | Portugal, Spain (Balearic Is.), Italy (Sardinia, Sicily), Morocco, Algeria, Tunisia | | Dentici, Galasso & Barbera, 2021 |
| 2021-02-24 | Species distribution update | Trichoncus aurantiipes Simon, 1884 | Portugal, Spain (Balearic Is.), Italy (Sardinia, Sicily), Morocco, Algeria, Tunisia | (Old value) | Dentici, Galasso & Barbera, 2021 |
| 2021-02-24 | Reference included | | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus speciosus (O. Pickard-Cambridge, 1874) | Australia (Western Australia) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus sagittus Schubert & Whyte, 2019 | Australia (Queensland) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus plumosus Otto & Hill, 2013 | Australia (Queensland, New South Wales, Victoria) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus pardus Otto & Hill, 2014 | Australia (Western Australia) | | Otto & Hill, 2021 |
| 2021-02-24 | Genus synonymy | Maratus Karsch, 1878 | Saratus synonymized with Maratus | Otto & Hill, 2021 |
| 2021-02-24 | Genus updated | Saratus Otto & Hill, 2017 | Status: Synonym (Old value) | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus hesperus (Otto & Hill, 2017) | Australia (Queensland, New South Wales, Victoria) | | Otto & Hill, 2021 |
| 2021-02-24 | Species transferred to new genus | Maratus hesperus (Otto & Hill, 2017) | Australia (Queensland, New South Wales, Victoria) | Species transferred from Saratus to Maratus | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus clupeatus Otto & Hill, 2014 | Australia (Western Australia) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus australis Otto & Hill, 2016 | Australia (Western Australia) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus amabilis Karsch, 1878 | Australia | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus volans (O. Pickard-Cambridge, 1874) | Australia (Queensland, New South Wales, Victoria) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus elephans Otto & Hill, 2015 | Australia (New South Wales) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus vespertilio (Simon, 1901) | Australia | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus sapphirus Otto & Hill, 2017 | Australia (New South Wales) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus vespa Otto & Hill, 2016 | Australia (Western Australia) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus unicup Otto & Hill, 2018 | Australia (Western Australia) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus tortus Otto & Hill, 2018 | Australia (Western Australia) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus noggerup Schubert, 2020 | Australia (Western Australia) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus icarus Otto & Hill, 2019 | Australia (Western Australia) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus harveyi Waldock, 2020 | Australia (Western Australia) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus fletcheri Waldock, 2020 | Australia (Western Australia) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus cristatus Otto & Hill, 2017 | Australia (Western) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus combustus Schubert, 2019 | Australia (Western Australia) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus azureus Schubert, 2020 | Australia (Western Australia) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus aquilus Schubert, 2019 | Australia (Western Australia) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus velutinus Otto & Hill, 2012 | Australia (New South Wales) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus proszynskii Waldock, 2015 | Australia (Tasmania) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus tasmanicus Otto & Hill, 2013 | Australia (Victoria, Tasmania) | | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus occasus Schubert, 2019 | Australia (Queensland) | | Otto & Hill, 2021 |
| 2021-02-24 | Genus synonymy | Maratus Karsch, 1878 | Hypoblemum synonymized with Maratus | Otto & Hill, 2021 |
| 2021-02-24 | Genus updated | Hypoblemum G. W. Peckham & E. G. Peckham, 1886 | Status: Synonym (Old value) | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus scutulatus (L. Koch, 1881) | Australia. Introduced to New Zealand | | Otto & Hill, 2021 |
| 2021-02-24 | Species transferred to new genus | Maratus scutulatus (L. Koch, 1881) | Australia. Introduced to New Zealand | Species transferred from Hypoblemum to Maratus | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus griseus (Keyserling, 1882) | Australia, New Zealand | | Otto & Hill, 2021 |
| 2021-02-24 | Species transferred to new genus | Maratus griseus (Keyserling, 1882) | Australia, New Zealand | Species transferred from Hypoblemum to Maratus | Otto & Hill, 2021 |
| 2021-02-24 | New taxonomic reference entry | Maratus personatus Otto & Hill, 2015 | Australia (Western Australia) | | Otto & Hill, 2021 |