| Kingdom | Phylum | Family |
|---|---|---|
| Animalia | Hemichordata | Cyrtograptidae |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| species | Cyrtograptus kindlei Ruedemann | accepted |
| species | Cyrtograptus kirki Ruedemann | accepted |
| species | Cyrtograptus ulrichi Ruedemann | accepted |
Cyrtograptus Lapworth, 1873. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-17.