thecamoebidae thecamoebidae thecamoebidae is an amoebozoa family. thecamoebidae thecamoeba striata scientific classification domain: eukaryota phylum: amoebozoa class: discosea subclass: longamoebia order: thecamoebida family: thecamoebidaechatton 1925 em. smirnov et al. 2011 genera pseudothecamoeba stratorugosa thecochaos thecamoeba synonyms striamoebidae jahn, bovee & griffith 1974 dermamoeba has been classified in this group. however, there is recent evidence that it is not closely related to the other members of this group.