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Chauna (crested screamer)

Reptilia - Anseriformes - Anhimidae

Taxonomy
Chauna was named by Illiger (1811). It is extant.

It was assigned to Aves by Norell and Clarke (2001); and to Anhimidae by Livezey (1997) and del Hoyo et al. (2014).

Synonymy list
YearName and author
1811Chauna Illiger
1997Chauna Livezey p. 398
2001Chauna Norell and Clarke p. 183
2014Chauna del Hoyo et al.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
RankNameAuthor
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Theropoda()
Neotheropoda
AverostraPaul 2002
Tetanurae
Coelurosauria()
Maniraptora
Paraves
classAves
subclassNeornithesGadow 1893
Neognathae(Pycraft 1900)
PangalloanseraeGauthier and de Queiroz 2001
GalloanseraeSibley and Ahlquist 1990
superorderGalloanserimorphae
orderAnseriformesWagler 1831
suborderAnhimaeWetmore and Miller 1926
familyAnhimidaeStejneger 1885
genusChaunaIlliger 1811

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

G. Chauna Illiger 1811 [crested screamer]
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Chauna chavaria Linnaeus 1766 [Northern screamer]
Chauna torquata Oken 1816 [Southern screamer]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: hydroxyapatiteo
Entire body: yeso
Adult length: 10 to < 100o
Adult width: 1.0 to < 10o
Adult height: 1.0 to < 10o
Architecture: compact or denseo
Ontogeny: accretion, modification of partso
Grouping: solitaryo
Environment: terrestrialo
Locomotion: actively mobileo
Life habit: volantf
Diet: herbivoref
Reproduction: oviparouso
Dispersal: direct/internalo
Dispersal 2: mobileo
Created: 2009-01-03 20:09:09
Modified: 2009-01-03 22:09:09
Source: f = family, o = order
References: Marsh 1875, Livezey 1997
Collections
No collection or age range data are available