Genus
Hellebardia Jordan, 1964
List of species
1. Hellebardia caverna Schallreuter, 1991 | Silurian
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Crustacea |
| Class | Ostracoda |
| Subclass | Podocopa |
| Suborder | Metacopa |
| Superfamily | Bairdiocypridacea |
| Family | Pachydomellidae |
| Genus | Daleiella |
| Hellebardia | |
| Species | caverna |
| Genus | Microcheilinella |
| Triplacera |