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Taxon: Genus "Pachycephalus" Gray, 1846, orth. inval. (bird) [unverified]
 Entity: 

Authorship

SN2000 author citation:  Gray, 1849[1846], orth. null.
Subsequent spelling:  Gray, 1849[1846]. Gen. Birds 1: 254.

Attributes

Incorrect subsequent spelling (orth. inval.: orth. null.) [ICZN] Ref: S.A. Neave (ed.), [2005]. Nomencl. Zool.: [19 Dec 2008] ("err.").

Variants

Original spelling: Pachyrhynchus (Genus) Spix, 1825, nom. illeg. Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008].
Correct spelling: Pachyrhynchus (Genus) Spix, 1825, nom. illeg. Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008].

Homonyms

Senior homonym (unavailable): Pachycephalus (Genus) Stephens, 1826, nom. illeg. Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008]. [implicit]
Senior homonym (unavailable): Pachycephalus (Genus) Wiedemann, 1830, nom. illeg. Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008]. [implicit]
Senior homonym (unavailable): Pachycephalus (Genus) Agassiz, 1844, nom. nud. Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008]. [implicit]
Junior homonym (unavailable): Pachycephalus (Genus) Uhler, 1860, nom. illeg. Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008]. [implicit]
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Last updated: 21 Sep 2025