| Date | Type | Reference | Taxon | Comment |
|---|---|---|---|---|
| 2021-02-24 | New taxonomic reference entry | Nicolet, 1849 | Meriola obliterata (Nicolet, 1849) - Chile | |
| 2021-02-24 | New species inserted | Nicolet, 1849 | Meriola obliterata (Nicolet, 1849) - Chile | |
| 2021-02-24 | New taxonomic reference entry | Nicolet, 1849 | Meriola macrocephala (Nicolet, 1849) - Chile | |
| 2021-02-24 | Species updated | González Márquez, Grismado & Ramírez, 2021 | Meriola macrocephala (Nicolet, 1849) - Chile | New status (previous value) |
| 2021-02-24 | New taxonomic reference entry | González Márquez, Grismado & Ramírez, 2021 | Meriola longitarsis (Simon, 1904) - Chile, Argentina | |
| 2021-02-24 | New taxonomic reference entry | González Márquez, Grismado & Ramírez, 2021 | Meriola lineolata (Mello-Leitão, 1941) - Brazil, Argentina | |
| 2021-02-24 | Species transferred to new genus | González Márquez, Grismado & Ramírez, 2021 | Meriola lineolata (Mello-Leitão, 1941) - Brazil, Argentina | Species transferred from Cetonana to Meriola |
| 2021-02-24 | First description of female | González Márquez, Grismado & Ramírez, 2021 | Meriola lineolata (Mello-Leitão, 1941) - Brazil, Argentina | (previous value) |
| 2021-02-24 | Species distribution update | González Márquez, Grismado & Ramírez, 2021 | Meriola lineolata (Mello-Leitão, 1941) - Brazil, Argentina | (previous value) |
| 2021-02-24 | New taxonomic reference entry | González Márquez, Grismado & Ramírez, 2021 | Meriola goloboffi Platnick & Ewing, 1995 - Chile, Argentina | |
| 2021-02-24 | Species distribution update | González Márquez, Grismado & Ramírez, 2021 | Meriola goloboffi Platnick & Ewing, 1995 - Chile, Argentina | (previous value) |
| 2021-02-24 | New taxonomic reference entry | González Márquez, Grismado & Ramírez, 2021 | Meriola foraminosa (Keyserling, 1891) - Venezuela, Ecuador, Peru, Brazil, Chile, Argentina | |
| 2021-02-24 | Species distribution update | González Márquez, Grismado & Ramírez, 2021 | Meriola foraminosa (Keyserling, 1891) - Venezuela, Ecuador, Peru, Brazil, Chile, Argentina | (previous value) |
| 2021-02-24 | New taxonomic reference entry | González Márquez, Grismado & Ramírez, 2021 | Meriola gallina Platnick & Ewing, 1995 - Chile | |
| 2021-02-24 | Nota bene edited | Cetonana Strand, 1929 | (previous value) | |
| 2021-02-24 | New taxonomic reference entry | González Márquez, Grismado & Ramírez, 2021 | Meriola fasciata (Mello-Leitão, 1941) - Brazil, Uruguay, Argentina | |
| 2021-02-24 | Species distribution update | González Márquez, Grismado & Ramírez, 2021 | Meriola fasciata (Mello-Leitão, 1941) - Brazil, Uruguay, Argentina | (previous value) |
| 2021-02-24 | New taxonomic reference entry | González Márquez, Grismado & Ramírez, 2021 | Meriola decepta Banks, 1895 - Canada, USA, Mexico, Guatemala, Colombia, Ecuador, Peru, Brazil | |
| 2021-02-24 | Species distribution update | González Márquez, Grismado & Ramírez, 2021 | Meriola decepta Banks, 1895 - Canada, USA, Mexico, Guatemala, Colombia, Ecuador, Peru, Brazil | (previous value) |
| 2021-02-24 | New taxonomic reference entry | González Márquez, Grismado & Ramírez, 2021 | Meriola davidi Grismado, 2004 - Argentina | |
| 2021-02-24 | First description of female | González Márquez, Grismado & Ramírez, 2021 | Meriola davidi Grismado, 2004 - Argentina | (previous value) |
| 2021-02-24 | New taxonomic reference entry | Platnick & Ewing, 1995 | Meriola davidi Grismado, 2004 - Argentina | |
| 2021-02-24 | New taxonomic reference entry | González Márquez, Grismado & Ramírez, 2021 | Meriola cetiformis (Strand, 1908) - Peru, Bolivia, Brazil, Uruguay, Chile, Argentina | |
| 2021-02-24 | New taxonomic reference entry | Simon, 1897a | Meriola cetiformis (Strand, 1908) - Peru, Bolivia, Brazil, Uruguay, Chile, Argentina | |
| 2021-02-24 | New taxonomic reference entry | Simon, 1896b | Meriola cetiformis (Strand, 1908) - Peru, Bolivia, Brazil, Uruguay, Chile, Argentina | |
| 2021-02-24 | Species distribution update | González Márquez, Grismado & Ramírez, 2021 | Meriola cetiformis (Strand, 1908) - Peru, Bolivia, Brazil, Uruguay, Chile, Argentina | (previous value) |
| 2021-02-24 | New taxonomic reference entry | González Márquez, Grismado & Ramírez, 2021 | Meriola californica (Banks, 1904) - USA, Mexico | |
| 2021-02-24 | New taxonomic reference entry | González Márquez, Grismado & Ramírez, 2021 | Meriola balcarce Platnick & Ewing, 1995 - Argentina | |
| 2021-02-24 | First description of female | González Márquez, Grismado & Ramírez, 2021 | Meriola balcarce Platnick & Ewing, 1995 - Argentina | (previous value) |
| 2021-02-24 | New taxonomic reference entry | González Márquez, Grismado & Ramírez, 2021 | Meriola avalosi Gonzáles Márquez, Grismado & Ramírez, 2021 - Argentina | |
| 2021-02-24 | New species inserted | González Márquez, Grismado & Ramírez, 2021 | Meriola avalosi Gonzáles Márquez, Grismado & Ramírez, 2021 - Argentina | |
| 2021-02-24 | New taxonomic reference entry | González Márquez, Grismado & Ramírez, 2021 | Meriola arcifera (Simon, 1886) - Bolivia, Brazil, Uruguay, Chile, Argentina. Introduced to Easter Is. and Robinson Crusoe Is. (Chile), USA (California, Hawaii) | |
| 2021-02-24 | Species distribution update | González Márquez, Grismado & Ramírez, 2021 | Meriola arcifera (Simon, 1886) - Bolivia, Brazil, Uruguay, Chile, Argentina. Introduced to Easter Is. and Robinson Crusoe Is. (Chile), USA (California, Hawaii) | (previous value) |
| 2021-02-24 | Reference included | Izquierdo, 2021 | ||
| 2021-02-24 | New taxonomic reference entry | Izquierdo, 2021 | Almafuerte peripampasica Grismado & Carrión, 2017 - Argentina, Uruguay | |
| 2021-02-24 | Reference included | Hagopián et al., 2021 | ||
| 2021-02-24 | New taxonomic reference entry | Hagopián et al., 2021 | Sarinda marcosi Piza, 1937 - Brazil, Paraguay, Uruguay, Argentina | |
| 2021-02-24 | Species distribution update | Hagopián et al., 2021 | Sarinda marcosi Piza, 1937 - Brazil, Paraguay, Uruguay, Argentina | (previous value) |
| 2021-02-24 | Reference included | Rengifo, Albo & Delgado-Santa, 2021 | ||
| 2021-02-24 | New taxonomic reference entry | Rengifo, Albo & Delgado-Santa, 2021 | Enna gloriae Rengifo, Albo & Delgado-Santa, 2021 - Colombia | |
| 2021-02-24 | New species inserted | Rengifo, Albo & Delgado-Santa, 2021 | Enna gloriae Rengifo, Albo & Delgado-Santa, 2021 - Colombia | |
| 2021-02-23 | Reference included | Zhu & Li, 2021a | ||
| 2021-02-23 | New taxonomic reference entry | Zhu & Li, 2021a | Belisana xiaolongha Zhu & Li, 2021 - China | |
| 2021-02-23 | New taxonomic reference entry | Zhu & Li, 2021a | Belisana bubeng Zhu & Li, 2021 - China | |
| 2021-02-23 | New taxonomic reference entry | Thaler, 1977 | Agyneta pseudorurestris Wunderlich, 1980 - Mediterranean | |
| 2021-02-23 | New taxonomic reference entry | Thaler, 1977 | Diplocephalus mystacinus (Simon, 1884) - Algeria, Tunisia | |
| 2021-02-23 | Reference included | Wang, Gan & Mi, 2021 | ||
| 2021-02-23 | New taxonomic reference entry | Wang, Gan & Mi, 2021 | Argiope vietnamensis Ono, 2010 - China, Vietnam | |
| 2021-02-23 | Species distribution update | Wang, Gan & Mi, 2021 | Argiope vietnamensis Ono, 2010 - China, Vietnam | (previous value) |
| 2021-02-23 | First description of male | Wang, Gan & Mi, 2021 | Argiope vietnamensis Ono, 2010 - China, Vietnam | (previous value) |
Log values