Abstract
Testate amoebae are amoeboid eukaryotic microorganisms that build an outer shell (also called test). The testate amoeba of interest of this study belong to the group of Arcellinida in the Amoebozoa. These testate amoeba are easy to find in the environment and several species have been documented to be highly resistant to environmental stresses. Indeed, there is a gradient of occurrence of…