''Rhodella'' is a
monotypic
In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unispe ...
genus of
red algae containing only one species, ''Rhodella violaceae''. The genus has formerly included a few other species but have since been synonymized, such as ''Rhodella reticulata'', ''Rhodella grisea'' (both synonyms of ''
Dixoniella grisea''), and ''Rhodella cyanea'' (synonym of ''
Neorhodella cyanea'').
References
Red algae genera
{{red alga-stub