| Date | Type | Reference | Taxon | Comment |
|---|---|---|---|---|
| 2021-11-22 | Reference included | Im, Kim & Lee, 2021 | ||
| 2021-11-22 | New taxonomic reference entry | Im, Kim & Lee, 2021 | Bassaniana birudis Im, Kim & Lee, 2021 - Korea | |
| 2021-11-22 | New species inserted | Im, Kim & Lee, 2021 | Bassaniana birudis Im, Kim & Lee, 2021 - Korea | |
| 2021-11-22 | Reference included | Purgat et al., 2021b | ||
| 2021-11-22 | New taxonomic reference entry | Purgat et al., 2021b | Xysticus mongolicus Schenkel, 1963 - Russia (Central Asia, South Siberia), Kazakhstan, Mongolia, China | |
| 2021-11-22 | Species transferred to new genus | Purgat et al., 2021b | Xysticus mongolicus Schenkel, 1963 - Russia (Central Asia, South Siberia), Kazakhstan, Mongolia, China | Species transferred from Xysticus to Spiracme |
| 2021-11-22 | Species distribution update | Purgat et al., 2021b | Xysticus mongolicus Schenkel, 1963 - Russia (Central Asia, South Siberia), Kazakhstan, Mongolia, China | (previous value) |
| 2021-11-22 | New taxonomic reference entry | Purgat et al., 2021b | Walckenaeria stylifrons (O. Pickard-Cambridge, 1875) - Europe, Turkey | |
| 2021-11-21 | Reference included | Paquin & Arbour, 2021f | ||
| 2021-11-21 | New taxonomic reference entry | Paquin & Arbour, 2021f | Cicurina itasca Chamberlin & Ivie, 1940 - USA | |
| 2021-11-21 | New taxonomic reference entry | Paquin & Arbour, 2021f | Cicurina brevis (Emerton, 1890) - Canada, USA | |
| 2021-11-21 | Reference included | Paquin, Arbour & Simard, 2021 | ||
| 2021-11-21 | New taxonomic reference entry | Paquin, Arbour & Simard, 2021 | Emblyna cruciata (Emerton, 1888) - Canada, USA | |
| 2021-11-21 | Reference included | Paquin & Lebrun, 2021 | ||
| 2021-11-21 | New taxonomic reference entry | Paquin & Lebrun, 2021 | Scytodes thoracica (Latreille, 1802) - Europe, North Africa, Turkey, Iran, temperate Asia to China, Korea, Japan. Introduced to North America, Argentina, South Africa, India, Australia, New Zealand | |
| 2021-11-21 | Reference included | Paradis & Paquin, 2021 | ||
| 2021-11-21 | New taxonomic reference entry | Paradis & Paquin, 2021 | Erigone dentosa O. Pickard-Cambridge, 1894 - Canada, USA, Mexico, Guatemala. Introduced to Europe, Turkey | |
| 2021-11-21 | Reference included | Leclerc, 2021 | ||
| 2021-11-21 | New taxonomic reference entry | Leclerc, 2021 | Clubiona pallidula (Clerck, 1757) - Europe, Caucasus, Russia (Europe to Far East), Central Asia. Introduced to North America | |
| 2021-11-21 | New taxonomic reference entry | Leclerc, 2021 | Clubiona lutescens Westring, 1851 - Europe, Turkey, Caucasus, Russia (Europe to Far East), Iran, Kazakhstan, Korea, Japan. Introduced to North America | |
| 2021-11-21 | Reference included | Paquin & Arbour, 2021e | ||
| 2021-11-21 | New taxonomic reference entry | Paquin & Arbour, 2021e | Trabeops aurantiacus (Emerton, 1885) - Canada, USA | |
| 2021-11-21 | Reference included | Paquin & Arbour, 2021d | ||
| 2021-11-21 | New taxonomic reference entry | Paquin & Arbour, 2021d | Araneus diadematus Clerck, 1757 - Europe, Middle East, Turkey, Caucasus, Russia (Europe to Far East), Iran, Central Asia, China, Japan. Introduced to North America | |
| 2021-11-21 | New taxonomic reference entry | Paquin & Arbour, 2021d | Araneus marmoreus Clerck, 1757 - North America, Europe, Turkey, Caucasus, Russia (Europe to Far East), Iran, Central Asia, India, China, Korea, Japan | |
| 2021-11-21 | Reference included | Paquin & Arbour, 2021c | ||
| 2021-11-21 | New taxonomic reference entry | Paquin & Arbour, 2021c | Phrurolithus festivus (C. L. Koch, 1835) - Europe, Turkey, Caucasus, Russia (Europe to Far East), Kazakhstan, Iran, China, Korea, Japan. Introduced to Canada | |
| 2021-11-21 | Species distribution update | Paquin & Arbour, 2021c | Phrurolithus festivus (C. L. Koch, 1835) - Europe, Turkey, Caucasus, Russia (Europe to Far East), Kazakhstan, Iran, China, Korea, Japan. Introduced to Canada | (previous value) |
| 2021-11-21 | Reference included | Paquin & Arbour, 2021b | ||
| 2021-11-21 | New taxonomic reference entry | Paquin & Arbour, 2021b | Trachelas tranquillus (Hentz, 1847) - Canada, USA | |
| 2021-11-21 | Reference included | Paquin & Arbour, 2021a | ||
| 2021-11-21 | New taxonomic reference entry | Paquin & Arbour, 2021a | Trochosa ruricola (De Geer, 1778) - Europe, Turkey, Caucasus, Russia (Europe to Far East), Kazakhstan, Iran, Central Asia, China, Japan, Korea. Introduced to North America, Bermuda, Carribbean | |
| 2021-11-21 | New taxonomic reference entry | Paquin & Arbour, 2021a | Trochosa terricola Thorell, 1856 - North America, Europe, Turkey, Caucasus, Russia (Europe to Far East), Kazakhstan, Iran, Central Asia, China, Japan | |
| 2021-11-21 | Reference included | Paquin et al., 2021 | ||
| 2021-11-21 | New taxonomic reference entry | Paquin et al., 2021 | Meta ovalis (Gertsch, 1933) - Canada, USA | |
| 2021-11-21 | Reference included | Paquin & Simard, 2021 | ||
| 2021-11-21 | Genus synonymy | Paquin & Simard, 2021 | Anthrobia Tellkampf, 1844 | Tapinotorquis synonymized with Anthrobia |
| 2021-11-21 | Genus updated | Paquin & Simard, 2021 | Tapinotorquis Dupérré & Paquin, 2007 | Status: Synonym (previous value) |
| 2021-11-21 | New taxonomic reference entry | Paquin & Simard, 2021 | Anthrobia yamaskensis (Dupérré & Paquin, 2007) - Canada, USA | |
| 2021-11-21 | Species transferred to new genus | Paquin & Simard, 2021 | Anthrobia yamaskensis (Dupérré & Paquin, 2007) - Canada, USA | Species transferred from Tapinotorquis to Anthrobia |
| 2021-11-21 | Species distribution update | Paquin & Simard, 2021 | Erigone dentipalpis (Wider, 1834) - Europe, North Africa, Turkey, Caucasus, Russia (Europe to Far East), Kazakhstan, Iran, Central Asia, China. Introduced to Canada | (previous value) |
| 2021-11-21 | Species distribution update | Paquin & Simard, 2021 | Dictyna quadrispinosa Emerton, 1919 - Canada, USA | (previous value) |
| 2021-11-21 | Species distribution update | Paquin & Simard, 2021 | Araneus alboventris (Emerton, 1884) - Canada, USA | (previous value) |
| 2021-11-21 | Reference included | Mi & Li, 2021b | ||
| 2021-11-21 | New taxonomic reference entry | Mi & Li, 2021b | Milonia gemella Mi & Li, 2021 - China | |
| 2021-11-21 | New taxonomic reference entry | Mi & Li, 2021b | Mangora cephala Mi & Li, 2021 - China | |
| 2021-11-21 | New taxonomic reference entry | Mi & Li, 2021b | Mangora baii Mi & Li, 2021 - China | |
| 2021-11-21 | New taxonomic reference entry | Mi & Li, 2021b | Hypsosinga pulla Mi & Li, 2021 - China | |
| 2021-11-21 | New species inserted | Mi & Li, 2021b | Milonia gemella Mi & Li, 2021 - China | |
| 2021-11-21 | New species inserted | Mi & Li, 2021b | Mangora cephala Mi & Li, 2021 - China |
Log values