Entity:

Attributes

Later homonym (exact spelling) (nom. illeg.: "nom. praeocc.") [ICN/ICBN: Art. 53.1]

Homonyms

Senior homonym (allowed)	:	†*Pyrgidium* (Genus) Tournouër, 1869		Ref: S.J. Brands (comp.), 1989-present: 25 May 2021.
Senior homonym	:	*Pyrgidium* (Genus) Nyl. (1867)