Genus

Helminthidium Lindström, 1882

List of species
Classification
Organism groupBiota
KingdomAnimalia
PhylumCnidaria
SubphylumAnthozoa
SubclassRugosa
OrderStauriida
SuborderCalostylina
FamilyCalostylidae
GenusCalostylis
Helminthidium
Speciesmirum
GenusPalaearaea