R. Ridgway

18 public-domain plates in the archive

• Scalopus aquaticus machrinus May 1883
• Neovison vison mink 12 Nov 1882
• Sylvilagus floridanus mearnsii 16 May 1883
• Cryptotis parvus parvus Apr 1919
• Sciurus variegatoides thomasi 16 Mar 1908
• Cuniculus paca
• Microtus pinetorum scalopsoides May 1911
• Scalopus aquaticus machrinus 1912
• Scalopus aquaticus machrinus 1912
• Glaucomys volans volans 20 Jul 1914
• Lasiurus borealis Apr 1919
• Tamias minimus scrutator Oct 1867
• Scalopus aquaticus machrinus May 1912
• Lasiurus borealis 1914
• Sciurus niger rufiventer Feb 1888
• Blarina carolinensis carolinensis -- Sep ----
• Tamias striatus striatus 25 Jun 1920
• Sciurus granatensis hoffmanni 5 Mar 1908