Species
Hapalocrinus frechi Jaekel, 1895
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Pelmatozoa |
| Class | Crinoidea |
| Subclass | Camerata |
| Infraclass | Eucamerata |
| Order | Monobathrida |
| Family | Hapalocrinidae |
| Genus | Hapalocrinus |
| Species | frechi |