| Date | Type | Reference | Taxon | Comment |
|---|---|---|---|---|
| 2020-11-02 | New taxonomic reference entry | Sherwood & Gabriel, 2020d | Umbyquyra gurleyi Sherwood & Gabriel, 2020 - Brazil | |
| 2020-11-02 | New species inserted | Sherwood & Gabriel, 2020d | Umbyquyra gurleyi Sherwood & Gabriel, 2020 - Brazil | |
| 2020-10-30 | Species updated | Citharacanthus spinicrus (Latreille, 1818) - Cuba, Hispaniola | Error corrected (previous value) | |
| 2020-10-08 | New taxonomic reference entry | Sivayyapram et al., 2020 | Phlogiellus raveni Sivayyapram & Warrit, 2020 - Philippines (Cebu) | |
| 2020-10-08 | New taxonomic reference entry | Sivayyapram et al., 2020 | Phlogiellus daweiensis Sivayyapram & Warrit, 2020 - Myanmar | |
| 2020-10-08 | New species inserted | Sivayyapram et al., 2020 | Phlogiellus raveni Sivayyapram & Warrit, 2020 - Philippines (Cebu) | |
| 2020-10-08 | New species inserted | Sivayyapram et al., 2020 | Phlogiellus daweiensis Sivayyapram & Warrit, 2020 - Myanmar | |
| 2020-09-04 | New taxonomic reference entry | Quispe-Colca & Kaderka, 2020 | Bistriopelma peyoi Nicoletta, Chaparro, Mamani, Ochoa, West & Ferretti, 2020 - Peru | |
| 2020-09-04 | New taxonomic reference entry | Quispe-Colca & Kaderka, 2020 | Bistriopelma titicaca Kaderka, 2017 - Peru | |
| 2020-09-04 | New taxonomic reference entry | Quispe-Colca & Kaderka, 2020 | Bistriopelma matuskai Kaderka, 2015 - Peru | |
| 2020-09-04 | New taxonomic reference entry | Quispe-Colca & Kaderka, 2020 | Bistriopelma lamasi Kaderka, 2015 - Peru | |
| 2020-09-04 | New taxonomic reference entry | Quispe-Colca & Kaderka, 2020 | Bistriopelma fabianae Quispe-Colca & Kaderka, 2020 - Peru | |
| 2020-09-04 | New species inserted | Quispe-Colca & Kaderka, 2020 | Bistriopelma fabianae Quispe-Colca & Kaderka, 2020 - Peru | |
| 2020-08-26 | Nota bene edited | Aphonopelma Pocock, 1901 | (previous value) | |
| 2020-08-11 | Nota bene edited | Eupalaestrus Pocock, 1901 | (previous value) | |
| 2020-07-25 | Nota bene edited | Eurypelmella Strand, 1907 | (previous value) | |
| 2020-07-20 | New taxonomic reference entry | Gabriel, 2020a | Eupalaestrus campestratus (Simon, 1891) - Brazil, Paraguay, Uruguay, Argentina | |
| 2020-07-20 | Species synonymy | Gabriel, 2020a | Eupalaestrus campestratus (Simon, 1891) - Brazil, Paraguay, Uruguay, Argentina | Eupalaestrus guyanus synonymized with Eupalaestrus campestratus |
| 2020-07-20 | Species updated | Gabriel, 2020a | Eupalaestrus guyanus (Simon, 1892) - Guyana | Status: Synonym (previous value) |
| 2020-07-20 | New taxonomic reference entry | Gabriel, 2020a | Acanthoscurria simoensi Vol, 2000 - Guyana, French Guiana, Brazil | |
| 2020-07-20 | Species distribution update | Gabriel, 2020a | Acanthoscurria simoensi Vol, 2000 - Guyana, French Guiana, Brazil | (previous value) |
| 2020-07-20 | Taxon is nomen dubium | Gabriel, 2020a | Acanthoscurria proxima (Mello-Leitão, 1923) - Brazil | Acanthoscurria proxima (Mello-Leitão, 1923) declared a nomen dubium |
| 2020-07-20 | New taxonomic reference entry | Gabriel, 2020a | Acanthoscurria proxima (Mello-Leitão, 1923) - Brazil | |
| 2020-07-20 | Species synonymy | Gabriel, 2020a | Acanthoscurria musculosa Simon, 1892 - Bolivia, Paraguay, Argentina | Acanthoscurria sternalis synonymized with Acanthoscurria musculosa |
| 2020-07-20 | Species updated | Gabriel, 2020a | Acanthoscurria sternalis Pocock, 1903 - Bolivia, Paraguay, Argentina | Status: Synonym (previous value) |
| 2020-07-20 | Species synonymy | Gabriel, 2020a | Acanthoscurria musculosa Simon, 1892 - Bolivia, Paraguay, Argentina | Acanthoscurria hirsutissimasterni synonymized with Acanthoscurria musculosa |
| 2020-07-20 | Species updated | Gabriel, 2020a | Acanthoscurria hirsutissimasterni Schmidt, 2007 - Argentina | Status: Synonym (previous value) |
| 2020-07-20 | New taxonomic reference entry | Gabriel, 2020a | Acanthoscurria musculosa Simon, 1892 - Bolivia, Paraguay, Argentina | |
| 2020-07-20 | Species distribution update | Gabriel, 2020a | Acanthoscurria musculosa Simon, 1892 - Bolivia, Paraguay, Argentina | (previous value) |
| 2020-07-20 | New taxonomic reference entry | Simon, 1892d | Acanthoscurria minor Ausserer, 1871 - Guyana | |
| 2020-07-20 | Taxon is nomen dubium | Gabriel, 2020a | Acanthoscurria minor Ausserer, 1871 - Guyana | Acanthoscurria minor Ausserer, 1871 declared a nomen dubium |
| 2020-07-20 | New taxonomic reference entry | Gabriel, 2020a | Acanthoscurria minor Ausserer, 1871 - Guyana | |
| 2020-07-20 | Species synonymy | Gabriel, 2020a | Acanthoscurria maga Simon, 1892 - Lesser Antilles (St. Lucia, Dominica, Martinique) | Acanthoscurria antillensis synonymized with Acanthoscurria maga |
| 2020-07-20 | Species updated | Gabriel, 2020a | Acanthoscurria antillensis Pocock, 1903 - Lesser Antilles | Status: Synonym (previous value) |
| 2020-07-20 | New taxonomic reference entry | Gabriel, 2020a | Acanthoscurria maga Simon, 1892 - Lesser Antilles (St. Lucia, Dominica, Martinique) | |
| 2020-07-20 | Species distribution update | Gabriel, 2020a | Acanthoscurria maga Simon, 1892 - Lesser Antilles (St. Lucia, Dominica, Martinique) | (previous value) |
| 2020-07-20 | Species synonymy | Gabriel, 2020a | Acanthoscurria cordubensis Thorell, 1894 - South America (not Colombia, Suriname, Ecuador, Chile) | Acanthoscurria suina synonymized with Acanthoscurria cordubensis |
| 2020-07-20 | Species updated | Gabriel, 2020a | Acanthoscurria suina Pocock, 1903 - Uruguay, Argentina | Status: Synonym (previous value) |
| 2020-07-20 | Species synonymy | Gabriel, 2020a | Acanthoscurria cordubensis Thorell, 1894 - South America (not Colombia, Suriname, Ecuador, Chile) | Acanthoscurria borealis synonymized with Acanthoscurria cordubensis |
| 2020-07-20 | Species updated | Gabriel, 2020a | Acanthoscurria borealis Schmidt & Peters, 2005 - Guatemala | Status: Synonym (previous value) |
| 2020-07-20 | Species synonymy | Gabriel, 2020a | Acanthoscurria cordubensis Thorell, 1894 - South America (not Colombia, Suriname, Ecuador, Chile) | Acanthoscurria bollei synonymized with Acanthoscurria cordubensis |
| 2020-07-20 | Species updated | Gabriel, 2020a | Acanthoscurria bollei Schmidt, 2005 - Uruguay, Argentina | Status: Synonym (previous value) |
| 2020-07-20 | New taxonomic reference entry | Gabriel, 2020a | Acanthoscurria cordubensis Thorell, 1894 - South America (not Colombia, Suriname, Ecuador, Chile) | |
| 2020-07-20 | Species distribution update | Gabriel, 2020a | Acanthoscurria cordubensis Thorell, 1894 - South America (not Colombia, Suriname, Ecuador, Chile) | (previous value) |
| 2020-07-20 | Taxon is nomen dubium | Gabriel, 2020a | Acanthoscurria convexa (C. L. Koch, 1842) - Brazil | Acanthoscurria convexa (C. L. Koch, 1842) declared a nomen dubium |
| 2020-07-20 | New taxonomic reference entry | Gabriel, 2020a | Acanthoscurria convexa (C. L. Koch, 1842) - Brazil | |
| 2020-07-16 | New taxonomic reference entry | Hildebrand, Hüsser & Rast, 2020 | Avicularia braunshauseni Tesmoingt, 1999 - Brazil | |
| 2020-07-16 | New taxonomic reference entry | Hildebrand, Hüsser & Rast, 2020 | Avicularia aurantiaca Bauer, 1996 - Peru | |
| 2020-07-16 | New taxonomic reference entry | Hildebrand, Hüsser & Rast, 2020 | Avicularia juruensis Mello-Leitão, 1923 - Colombia, Ecuador, Peru, Brazil | |
| 2020-07-10 | New taxonomic reference entry | Ríos-Tamayo, 2020 | Euathlus pampa Ríos-Tamayo, 2020 - Argentina |
Log values