''Heliomorpha'' is a genus of

Cercozoa Cercozoa is a phylum of diverse single-celled eukaryotes. They lack shared morphological characteristics at the microscopic level, and are instead defined by molecular phylogenies of rRNA and actin or polyubiquitin. They were the first major eu ...

, placed in its own family, Heliomorphidae. It used to be known as "''Dimorpha''", but that name was a

junior synonym The Botanical and Zoological Codes of nomenclature treat the concept of synonymy differently. * In botanical nomenclature, a synonym is a scientific name that applies to a taxon that (now) goes by a different scientific name. For example, Linna ...

several times over.

References

Filosa Cercozoa genera Taxa named by Thomas Cavalier-Smith {{Cercozoa-stub