Category:Spiders described in 1820
Year that the species was first scientifically described.
Pages in category "Spiders described in 1820"
The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes.
Year that the species was first scientifically described.
The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes.