R. Kenk

15 public-domain plates in the archive

• Asellus kenki 6 Oct 1966
• Asellus kenki 7 Jul 1966
• Cura foremanii 3 Apr 1932
• Helobdella fusca 18 Aug 1965
• Procotyla fluviatilis 1965
• Phagocata morgani 26 Mar 1967
• Procotyla fluviatilis 1965
• Stygobromus kenki 10 Mar 1967
• Stygobromus kenki 11 Jan 1967
• Stygobromus kenki 5 May 1967
• Fontigens bottimeri 6 Oct 1969
• Sphalloplana subtilis 25 Mar 1973
• Sphalloplana holsingeri 25 Mar 1973
• Phagocata morgani 15 Oct 1968
• Phagocata gracilis 6 Oct 1969