Species
Helminthidium mirum Lindström, 1882
Synonymy list
1882     H. mirum n. — Lindström , pp. 16
1896     Helminthidium mirum — Lindström , pp. 4
1982     Helminthidium mirum Lindström, 1882 — Hill , pp. F182, fig. 107:4a,b
2005     Helminthidium mirum — Jeppsson et al. , pp. 36
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Cnidaria | 
| Subphylum | Anthozoa | 
| Subclass | Rugosa | 
| Order | Stauriida | 
| Suborder | Calostylina | 
| Family | Calostylidae | 
| Genus | Helminthidium | 
| Species | mirum |