
Mallards, Pintails, and Allies
Anas
Anas is a genus of dabbling ducks. It includes the pintails, most teals, and the mallard and its close relatives. It formerly included additional species but following the publication of a molecular phylogenetic study in 2009 the genus was split into four separate genera. The genus now contains 31 living species. The name Anas is the Latin for "duck".
60 branches of this genus, most-observed first · about 30 known species

Mallard
speciesAnas platyrhynchos

Green-winged Teal
speciesAnas crecca

Northern Pintail
speciesAnas acuta

Pacific Black Duck
speciesAnas superciliosa

American Black Duck
speciesAnas rubripes

Eastern Spot-billed Duck
speciesAnas zonorhyncha

Mexican Duck
speciesAnas diazi

Chestnut Teal
speciesAnas castanea

Grey Teal
speciesAnas gracilis

Mottled Duck
speciesAnas fulvigula

Yellow-billed Teal
speciesAnas flavirostris

Pacific Black Duck × Mallard
hybridAnas superciliosa × platyrhynchos

White-cheeked Pintail
speciesAnas bahamensis

Yellow-billed Pintail
speciesAnas georgica

Yellow-billed Duck
speciesAnas undulata

Indian Spot-billed Duck
speciesAnas poecilorhyncha

Red-billed Teal
speciesAnas erythrorhyncha

Mallard × Mottled Duck
hybridAnas platyrhynchos × fulvigula

American Black Duck × Mallard
hybridAnas rubripes × platyrhynchos

Cape Teal
speciesAnas capensis

Mallard × Hawaiian Duck
hybridAnas platyrhynchos × wyvilliana

Brown Teal
speciesAnas chlorotis

African Black Duck
speciesAnas sparsa

Andean Teal
speciesAnas andium

Mallard × Eastern Spot-billed Duck
hybridAnas platyrhynchos × zonorhyncha

Mallard × Mexican Duck
hybridAnas diazi × platyrhynchos

Hawaiian Duck
speciesAnas wyvilliana

Sunda Teal
speciesAnas gibberifrons

Mallard × Northern Pintail
hybridAnas platyrhynchos × acuta

Laysan Duck
speciesAnas laysanensis

Mallard × Yellow-billed Duck
hybridAnas platyrhynchos × undulata

Philippine Duck
speciesAnas luzonica

Eaton's Pintail
speciesAnas eatoni

Campbell Islands Teal
speciesAnas nesiotis

Meller's Duck
speciesAnas melleri

Auckland Islands Teal
speciesAnas aucklandica

Green-winged Teal × Mallard
hybridAnas crecca × platyrhynchos

Andaman Teal
speciesAnas albogularis

Bernier's Teal
speciesAnas bernieri

White-cheeked × Yellow-billed Pintail
hybridAnas bahamensis × georgica

Mexican × Mottled Duck
hybridAnas diazi × fulvigula

White-cheeked Pintail × Mallard
hybridAnas bahamensis × platyrhynchos

Mallard × Indian Spot-billed Duck
hybridAnas platyrhynchos × poecilorhyncha

Northern Pintail × Green-winged Teal
hybridAnas acuta × crecca

Green-winged × Yellow-billed Teal
hybridAnas crecca × flavirostris

Chestnut Teal × Pacific Black Duck
hybridAnas castanea × superciliosa

White-cheeked Pintail × Yellow-billed Teal
hybridAnas bahamensis × flavirostris

Chestnut Teal × Mallard
hybridAnas castanea × platyrhynchos

African Black Duck × Mallard
hybridAnas sparsa × platyrhynchos

Pacific Black Duck × Grey Teal
hybridAnas superciliosa × gracilis

Northern × White-cheeked Pintail
hybridAnas acuta × bahamensis

Chestnut Teal × Mallard × Pacific Black Duck
hybridAnas castanea × platyrhynchos × superciliosa

Mallard × Brown Teal
hybridAnas platyrhynchos × chlorotis

Cape Teal × Red-billed Duck
hybridAnas capensis × erythrorhyncha

Yellow-billed Teal × Mallard
hybridAnas flavirostris × platyrhynchos

Philippine Duck × Mallard
hybridAnas luzonica × platyrhynchos

Pacific Black Duck × Northern Pintail
hybridAnas superciliosa × acuta
Northern Pintail × American Black Duck
hybridAnas acuta × rubripes
White-cheeked Pintail × Green-winged Teal
hybridAnas bahamensis × crecca

Anas bahamensis × castanea
hybridAnas bahamensis × castanea
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the old herbals & bestiaries

Kircher: China Illustrata (1667)
Athanasius Kircher · 1667 · p.257

Christoph Jakob Trew — Uitgezochte planten (1771)
Christoph Jakob Trew · 1771 · p.98

Jan Jonston — Naeukeurige beschryving van de natuur der viervoetige dieren (1660)
Jan Jonston · 1660 · p.215

History of Animals, Book I: On Viviparous Quadrupeds
Conrad Gessner · 1554 · p.300

Tractado de las Drogas y Medicinas de las Indias Orientales
Cristóvão da Costa · 1578 · p.380

Tractado de las Drogas y Medicinas de las Indias Orientales
Cristóvão da Costa · 1578 · p.141

Noah's Ark
Athanasius Kircher · 1675 · p.100

The Natural History of Carolina, Florida and the Bahama Islands, Vol. 1
Mark Catesby · 1777 · p.311

History of Animals, Book I: On Viviparous Quadrupeds
Conrad Gessner · 1554 · p.297

The Natural History of Carolina, Florida and the Bahama Islands, Vol. 1
Mark Catesby · 1777 · p.296

Tractado de las Drogas y Medicinas de las Indias Orientales
Cristóvão da Costa · 1578 · p.377

Historia naturalis Brasiliae
Willem Piso / Georg Marcgraf · 1648 · p.102
In the stacks
Searching the stacks…
Every page naming Anas in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 6922.