Lithothamnioncalcareum is the name of a species, part of the genus Lithothamnion.
This name is an alternative combination by Areschoug of an original description of species by Pallas under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..
Botany
Lithothamnioncalcareum is the name of a species, part of the genus Lithothamnion.
This name is an alternative combination of an original description of a species by null in null under the rules of the International Code of Zoological Nomenclature (ICZN).
Zoology