Entity:

Authorship

Original name, rank & spelling	:			Agassiz, L. 1845. Nom. Zool. (Moll.): 38 ("Agass. in Charp. Cat. Moll. Suiss. 1837"). ≡
Incorrect (erroneous) authorship	:			de Charpentier, J. 1837. Cat. Moll. Suiss.: 21 ("Sous-genre: Gyraulus Ag (Msc.)" [sub Planorbis]).

Attributes

Nomen nudum (nom. nud.) [ICZN, 1999: Arts. 12 [before 1931], 13 [after 1930], G]

Ref: S.A. Neave (ed.), [2005]. Nomencl. Zool.: [19 Dec 2008] ("[n.n.]").

Junior homonym (unavailable)

Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008]. [implicit]

Correct name

Gyraulus (Genus) Agassiz, 1837

Ref: S.J. Brands (comp.), 1989-present: 11 Apr 2021. [assumed]