The name Phaeosphaerium is a slight homonymy case. This name is used according to the rules of several different nomenclatural codes.

Phaeosphaerium

Botany

Taxonomy

Algues 2

Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 2

Phaeosphaerium

Zoology

Specimens registered in collections

Collection Number of specimens (or sets)
Marine Laboratory of Concarneau (CO) 2