heliomorpha heliomorpha heliomorpha is a genus of cercozoa, placed in its own family, heliomorphidae. it used to be known as "dimorpha", but that name was a junior synonym several times over. heliomorpha scientific classification domain: eukaryota clade: diaphoretickes clade: sar phylum: cercozoa class: granofilosea order: heliomonadida family: heliomorphidae genus: heliomorphacavalier-smith & bass 2009 type species heliomorpha mucosacavalier-smith & bass 2009 species h. depressa cavalier-smith & bass 2009 h. mucosa cavalier-smith & bass 2009