| 2021-06-24 | New species inserted | Eupalaestrus roccoi Borges, Paladini & Bertani, 2021 | Brazil | | Borges, Paladini & Bertani, 2021 |
| 2021-06-24 | New species inserted | Eupalaestrus crassimetatarsis Borges, Paladini & Bertani, 2021 | Brazil, Argentina | | Borges, Paladini & Bertani, 2021 |
| 2021-06-23 | Reference included | | | Tanasevitch, 2021c |
| 2021-06-23 | Species distribution update | Racata brevis Tanasevitch, 2019 | Indonesia (Sumatra, Belitung Is.) | (Old value) | Tanasevitch, 2021c |
| 2021-06-23 | Species distribution update | Neriene strandia (Blauvelt, 1936) | China, Laos, Malaysia (Borneo) | (Old value) | Tanasevitch, 2021c |
| 2021-06-23 | Species distribution update | Nasoonaria sinensis Wunderlich & Song, 1995 | China, Myanmar, Thailand, Laos, Vietnam, Indonesia (Sumatra) | (Old value) | Tanasevitch, 2021c |
| 2021-06-23 | New taxonomic reference entry | Cyphonetria flagellata Tanasevitch, 2021 | Thailand | | Tanasevitch, 2021c |
| 2021-06-23 | New species inserted | Cyphonetria flagellata Tanasevitch, 2021 | Thailand | | Tanasevitch, 2021c |
| 2021-06-23 | New taxonomic reference entry | Protopalpus kurku Tanasevitch, 2021 | Thailand | | Tanasevitch, 2021c |
| 2021-06-23 | New species inserted | Protopalpus kurku Tanasevitch, 2021 | Thailand | | Tanasevitch, 2021c |
| 2021-06-23 | New genus inserted | Protopalpus Tanasevitch, 2021 | | Tanasevitch, 2021c |
| 2021-06-22 | Reference included | | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Tmarus polyandrus Mello-Leitão, 1929 | Brazil | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Kryptochroma pentacantha (Mello-Leitão, 1929) | Brazil | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Stephanopis nigra O. Pickard-Cambridge, 1869 | Australia (Queensland, New South Wales, Tasmania) | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Stephanopis monulfi Chrysanthus, 1964 | Indonesia (New Guinea), Papua New Guinea, Australia (Queensland) | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Stephanopis lata O. Pickard-Cambridge, 1869 | Australia (Western Australia, Queensland, New South Wales, Victoria, Tasmania) | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Stephanopis flagellata Machado, 2019 | Australia (Queensland, New South Wales) | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Stephanopis fissifrons Rainbow, 1920 | Australia (Lord Howe Is., New South Wales) | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Stephanopis bicornis L. Koch, 1874 | Australia (South Australia, Queensland, New South Wales, Tasmania), Papua New Guinea (Yule Is.), Indonesia (Aru Is.) | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Stephanopis barbipes Keyserling, 1890 | Australia (Western Australia, Queensland, New South Wales, Tasmania) | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Stephanopis altifrons O. Pickard-Cambridge, 1869 | Australia (Queensland, New South Wales, Tasmania) | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Stephanopis armata L. Koch, 1874 | Australia (Queensland, New South Wales) | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Sidymella lucida (Keyserling, 1880) | Colombia, Ecuador, Brazil, Uruguay, Argentina | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Sidymella longispina (Mello-Leitão, 1943) | Brazil, Argentina | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Sidymella hirsuta (L. Koch, 1874) | Australia (Queensland) | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Sidymella furcillata (Keyserling, 1880) | Brazil, Argentina | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Sidymella bicuspidata (L. Koch, 1874) | Australia (Queensland) | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Onocolus intermedius (Mello-Leitão, 1929) | Brazil, Paraguay | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Geraesta hirta Simon, 1889 | Comoros, Madagascar | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Epicadus trituberculatus (Taczanowski, 1872) | Mexico, Panama, Peru, Bolivia, French Guiana, Brazil, Argentina | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Epicadus taczanowskii (Roewer, 1951) | Hispaniola, Costa Rica, Panama to Peru, Bolivia, Brazil | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Borboropactus nyerere Benjamin, 2011 | Tanzania | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Borboropactus cinerascens (Doleschall, 1859) | Malaysia, Indonesia (Java, Sumatra), New Guinea, Philippines | | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Paratobias championi F. O. Pickard-Cambridge, 1900 | Panama | | Machado & Teixeira, 2021 |
| 2021-06-22 | Species transferred to new genus | Paratobias championi F. O. Pickard-Cambridge, 1900 | Panama | Species transferred from Stephanopis to Paratobias | Machado & Teixeira, 2021 |
| 2021-06-22 | New genus inserted | Paratobias F. O. Pickard-Cambridge, 1900 | | F. O. Pickard-Cambridge, 1900 |
| 2021-06-22 | New taxonomic reference entry | Isala spiralis (Machado, 2019) | Australia (South Australia, New South Wales) | | Machado & Teixeira, 2021 |
| 2021-06-22 | Species transferred to new genus | Isala spiralis (Machado, 2019) | Australia (South Australia, New South Wales) | Species transferred from Stephanopis to Isala | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Isala similis (Machado, 2019) | Australia (Western Australia, New South Wales) | | Machado & Teixeira, 2021 |
| 2021-06-22 | Species transferred to new genus | Isala similis (Machado, 2019) | Australia (Western Australia, New South Wales) | Species transferred from Stephanopis to Isala | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Isala rufiventris (Bradley, 1871) | Australia (Queensland, New South Wales, Victoria) | | Machado & Teixeira, 2021 |
| 2021-06-22 | Species transferred to new genus | Isala rufiventris (Bradley, 1871) | Australia (Queensland, New South Wales, Victoria) | Species transferred from Stephanopis to Isala | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Isala palliolata (Simon, 1908) | Australia (Western Australia, Queensland) | | Machado & Teixeira, 2021 |
| 2021-06-22 | Species transferred to new genus | Isala palliolata (Simon, 1908) | Australia (Western Australia, Queensland) | Species transferred from Stephanopis to Isala | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Isala longimana (Thorell, 1881) | Australia (Queensland, New South Wales, Tasmania) | | Machado & Teixeira, 2021 |
| 2021-06-22 | Species transferred to new genus | Isala longimana (Thorell, 1881) | Australia (Queensland, New South Wales, Tasmania) | Species transferred from Stephanopis to Isala | Machado & Teixeira, 2021 |
| 2021-06-22 | New taxonomic reference entry | Isala cambridgei (Thorell, 1870) | Australia (South Australia, Queensland, New South Wales, Victoria, Tasmania) | | Machado & Teixeira, 2021 |
| 2021-06-22 | Species transferred to new genus | Isala cambridgei (Thorell, 1870) | Australia (South Australia, Queensland, New South Wales, Victoria, Tasmania) | Species transferred from Stephanopis to Isala | Machado & Teixeira, 2021 |
| 2021-06-22 | Species transferred to new genus | Isala obtusifrons (Rainbow, 1902) | Australia (New South Wales) | Species transferred from Stephanopis to Isala | Machado & Teixeira, 2021 |