| Kingdom | Phylum | Class | Order | Family |
|---|---|---|---|---|
| Bacteria | Cyanobacteria | Cyanobacteriia | Pseudanabaenales | Pseudanabaenaceae |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| species | Romeria bicornis | accepted |
| species | Romeria caruaru Komárek et al. | accepted |
| species | Romeria elegans (Woloszynska) Geitler | doubtful |
| species | Romeria elegans (Wołosz.) Koczw. | accepted |
| species | Romeria gracilis Koczw. ex Geitler | accepted |
| species | Romeria hieroglyphica Komárek & Komárk.-Legn. | accepted |
| species | Romeria leopoliensis (Racib.) Koczw. | accepted |
| species | Romeria victoriae Komárek & Cronberg | accepted |
Romeria Koczwara, 1932. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-09-08.