M. Havlik

15 public-domain plates in the archive

• Lampsilis siliquoidea 1977
• Arcidens confragosus 21 Oct 1977
• Arcidens confragosus 25 Sep 1977
• Megalonaias gigantea 25 Sep 1977
• Lampsilis ventricosa Nov 1977
• Obovaria olivaria Apr 1972
• Lampsilis siliquoidea 1977
• Strophitus undulatus 25 Sep 1977
• Obovaria olivaria 12 Aug 1980
• Anodonta grandis corpulenta Apr 1972
• Ligumia recta 25 Sep 1977
• Lampsilis ventricosa 21 Oct 1977
• Obliquaria reflexa 25 Sep 1977
• Obovaria olivaria 25 Sep 1977
• Lampsilis ventricosa 25 Sep 1977