| 2024-02-20 | Species distribution update | Arctosa sapiranga Silva & Lise, 2009 | Brazil, Argentina | (Old value) | Paredes-Munguía, Brescovit & Teixeira, 2024 |
| 2024-02-20 | New taxonomic reference entry | Arctosa pacaya Paredes-Munguía, Brescovit & Teixeira, 2024 | Peru | | Paredes-Munguía, Brescovit & Teixeira, 2024 |
| 2024-02-20 | New taxonomic reference entry | Arctosa mineira Paredes-Munguía, Brescovit & Teixeira, 2024 | Brazil | | Paredes-Munguía, Brescovit & Teixeira, 2024 |
| 2024-02-20 | New taxonomic reference entry | Arctosa jibarosa Paredes-Munguía, Brescovit & Teixeira, 2024 | Colombia, Ecuador, Peru | | Paredes-Munguía, Brescovit & Teixeira, 2024 |
| 2024-02-20 | New species inserted | Arctosa pacaya Paredes-Munguía, Brescovit & Teixeira, 2024 | Peru | | Paredes-Munguía, Brescovit & Teixeira, 2024 |
| 2024-02-20 | New species inserted | Arctosa mineira Paredes-Munguía, Brescovit & Teixeira, 2024 | Brazil | | Paredes-Munguía, Brescovit & Teixeira, 2024 |
| 2024-02-20 | New species inserted | Arctosa jibarosa Paredes-Munguía, Brescovit & Teixeira, 2024 | Colombia, Ecuador, Peru | | Paredes-Munguía, Brescovit & Teixeira, 2024 |
| 2024-02-20 | New taxonomic reference entry | Arctosa costenola Paredes-Munguía, Brescovit & Teixeira, 2024 | Colombia | | Paredes-Munguía, Brescovit & Teixeira, 2024 |
| 2024-02-20 | New taxonomic reference entry | Arctosa conflicta Paredes-Munguía, Brescovit & Teixeira, 2024 | Colombia, Ecuador, Peru | | Paredes-Munguía, Brescovit & Teixeira, 2024 |
| 2024-02-20 | New taxonomic reference entry | Arctosa ayaymama Paredes-Munguía, Brescovit & Teixeira, 2024 | Colombia, Peru | | Paredes-Munguía, Brescovit & Teixeira, 2024 |
| 2024-02-20 | New species inserted | Arctosa costenola Paredes-Munguía, Brescovit & Teixeira, 2024 | Colombia | | Paredes-Munguía, Brescovit & Teixeira, 2024 |
| 2024-02-20 | New species inserted | Arctosa conflicta Paredes-Munguía, Brescovit & Teixeira, 2024 | Colombia, Ecuador, Peru | | Paredes-Munguía, Brescovit & Teixeira, 2024 |
| 2024-02-20 | New species inserted | Arctosa ayaymama Paredes-Munguía, Brescovit & Teixeira, 2024 | Colombia, Peru | | Paredes-Munguía, Brescovit & Teixeira, 2024 |
| 2024-02-18 | New taxonomic reference entry | Walckenaeria capito (Westring, 1861) | Canada, Europe, Caucasus, Russia (Europe to Far East), Kazakhstan, Korea | | Wiehle, 1960a |
| 2024-02-18 | New taxonomic reference entry | Walckenaeria capito (Westring, 1861) | Canada, Europe, Caucasus, Russia (Europe to Far East), Kazakhstan, Korea | | Simon, 1884a |
| 2024-02-17 | Species distribution update | Heliophanus agricola Wesołowska, 1986 | Algeria, Portugal, Spain | (Old value) | Wunderlich, 1987a |
| 2024-02-17 | New taxonomic reference entry | Heliophanus agricoloides Wunderlich, 1987 | Canary Is. | | Wesołowska, 1986 |
| 2024-02-17 | Reference included | | | Huber et al., 2024a |
| 2024-02-17 | New taxonomic reference entry | Papiamenta bonay Huber, 2024 | Bonaire | | Huber et al., 2024a |
| 2024-02-17 | New species inserted | Papiamenta bonay Huber, 2024 | Bonaire | | Huber et al., 2024a |
| 2024-02-17 | New taxonomic reference entry | Papiamenta savonet Huber, 2000 | Curaçao | | Huber et al., 2024a |
| 2024-02-17 | New taxonomic reference entry | Papiamenta levii (Gertsch, 1982) | Curaçao | | Huber et al., 2024a |
| 2024-02-17 | Reference included | | | Rodrigues & Dornelles, 2003 |
| 2024-02-17 | New taxonomic reference entry | Loxosceles intermedia Mello-Leitão, 1934 | Brazil, Argentina | | Rodrigues & Dornelles, 2003 |
| 2024-02-17 | New taxonomic reference entry | Loxosceles laeta (Nicolet, 1849) | South America. Introduced to USA, Finland, Australia | | Rodrigues & Dornelles, 2003 |
| 2024-02-17 | Reference included | | | Buckup, 1980 |
| 2024-02-17 | New taxonomic reference entry | Loxosceles intermedia Mello-Leitão, 1934 | Brazil, Argentina | | Buckup, 1980 |
| 2024-02-16 | Reference included | | | do Prado & Framenau, 2024 |
| 2024-02-16 | New taxonomic reference entry | Artoriopsis dubia do Prado & Framenau, 2024 | Australia (Western Australia) | | do Prado & Framenau, 2024 |
| 2024-02-16 | New species inserted | Artoriopsis dubia do Prado & Framenau, 2024 | Australia (Western Australia) | | do Prado & Framenau, 2024 |
| 2024-02-16 | Reference included | | | Marta et al., 2024a |
| 2024-02-16 | New taxonomic reference entry | Tullgrenella selenita Galiano, 1970 | Chile, Argentina | | Marta et al., 2024a |
| 2024-02-16 | Species distribution update | Tullgrenella selenita Galiano, 1970 | Chile, Argentina | (Old value) | Marta et al., 2024a |
| 2024-02-16 | First description of female | Tullgrenella selenita Galiano, 1970 | Chile, Argentina | (Old value) | Marta et al., 2024a |
| 2024-02-16 | New taxonomic reference entry | Tullgrenella peniaflorensis Galiano, 1970 | Chile | | Marta et al., 2024a |
| 2024-02-16 | First description of male | Tullgrenella peniaflorensis Galiano, 1970 | Chile | (Old value) | Marta et al., 2024a |
| 2024-02-16 | New taxonomic reference entry | Tullgrenella gertschi Galiano, 1981 | Brazil | | Marta et al., 2024a |
| 2024-02-16 | New taxonomic reference entry | Tullgrenella galianoae Marta, 2024 | Brazil | | Marta et al., 2024a |
| 2024-02-16 | New taxonomic reference entry | Tullgrenella sciosciae Marta & Bustamante, 2024 | Brazil | | Marta et al., 2024a |
| 2024-02-16 | New taxonomic reference entry | Tullgrenella aisenbergae Marta, 2024 | Brazil | | Marta et al., 2024a |
| 2024-02-16 | New taxonomic reference entry | Tullgrenella legalissima Marta & Hagopián, 2024 | Brazil, Uruguay | | Marta et al., 2024a |
| 2024-02-16 | New species inserted | Tullgrenella galianoae Marta, 2024 | Brazil | | Marta et al., 2024a |
| 2024-02-16 | New species inserted | Tullgrenella sciosciae Marta & Bustamante, 2024 | Brazil | | Marta et al., 2024a |
| 2024-02-16 | New species inserted | Tullgrenella aisenbergae Marta, 2024 | Brazil | | Marta et al., 2024a |
| 2024-02-16 | New species inserted | Tullgrenella legalissima Marta & Hagopián, 2024 | Brazil, Uruguay | | Marta et al., 2024a |
| 2024-02-16 | New taxonomic reference entry | Tullgrenella serrana Galiano, 1970 | Brazil, Argentina | | Marta et al., 2024a |
| 2024-02-16 | New taxonomic reference entry | Tullgrenella yungae Galiano, 1970 | Bolivia, Brazil, Paraguay, Argentina | | Marta et al., 2024a |
| 2024-02-16 | New taxonomic reference entry | Tullgrenella melanica (Mello-Leitão, 1941) | Uruguay, Argentina | | Marta et al., 2024a |
| 2024-02-16 | Species distribution update | Tullgrenella melanica (Mello-Leitão, 1941) | Uruguay, Argentina | (Old value) | Marta et al., 2024a |
| 2024-02-16 | New taxonomic reference entry | Tullgrenella lunata (Mello-Leitão, 1944) | Uruguay, Argentina | | Marta et al., 2024a |