Category:Spiders described in 1863
Year that the species was first scientifically described.
Pages in category "Spiders described in 1863"
The following 15 pages are in this category, out of 15 total. This list may not reflect recent changes.
Year that the species was first scientifically described.
The following 15 pages are in this category, out of 15 total. This list may not reflect recent changes.