Spatula is a genus of ducks in the family Anatidae that includes the shovelers, garganey, and several species of teals.

Taxonomy

The species now placed in this genus were formerly placed in the genus Anas. Molecular phylogenetic studies comparing mitochondrial DNA sequences published in 1999 and 2009 found that the genus Anas, as then defined, was not monophyletic. Based on this published phylogeny, the genus Anas was split into four monophyletic genera, with ten species moved into the resurrected genus Spatula.

The genus Spatula had originally been proposed by the German zoologist Friedrich Boie in 1822. The type species is the northern shoveler. The name Spatula is the Latin word for "spoon", from which the English word "spatula" also originates.

Extant species

The genus contains ten species. The four larger species with large bills are known as shovelers, while the smaller species are mostly called teals.

Genus Spatula – Boie, F, 1822 – ten species
Common nameScientific name and subspeciesRangeSize and ecologyIUCN status and estimated population
Garganey Male FemaleSpatula querquedula (Linnaeus, 1758)Europe and Asia, also in Africa in winterSize: 37–41 cm Habitat: Diet:LC
Blue-billed tealSpatula hottentota (Eyton, 1838)eastern and southern Africa, from Sudan and Ethiopia west to Niger and Nigeria and south to South Africa and NamibiaSize: 30–36 cm Habitat: Diet:LC
Puna tealSpatula puna (Tschudi, 1844)the Andes of Peru, western Bolivia, northern Chile and extreme northwestern ArgentinaSize: 48–51 cm Habitat: Diet:LC
Silver tealSpatula versicolor (Vieillot, 1816) Two subspecies S. v. versicolor (Vieillot, 1816)S. v. fretensis (King, 1831))southern Bolivia, southern Brazil, Paraguay, Argentina, Chile, Uruguay, South Georgia, the South Sandwich Islands and the Falkland IslandsSize: 38–43 cm Habitat: Diet:LC
Red shoveler Male FemaleSpatula platalea (Vieillot, 1816)Tierra del Fuego northwards to Chile and most parts of Argentina, as well as the Falkland Islands and small isolated breeding populations in southern PeruSize: 45–56 cm Habitat: Diet:LC
Cinnamon teal Male FemaleSpatula cyanoptera (Vieillot, 1816) Four subspecies Spatula cyanoptera septentrionalium (Oberholser, 1906)Spatula cyanoptera tropica (Snyder & Lumsden, 1951)Spatula cyanoptera borreroi (Snyder & Lumsden, 1951)Spatula cyanoptera orinoma (Snyder & Lumsden, 1951)Spatula cyanoptera cyanoptera (Vieillot, 1816)South America, western United States and extreme southwestern Canada; a rare visitor to the East Coast of the United StatesSize: 35–48 cm Habitat: Diet:LC
Blue-winged teal Male FemaleSpatula discors (Linnaeus, 1766)North America, where it breeds from southern Alaska to Nova Scotia and south to northern Texas, wintering south to northern South AmericaSize: 35–41 cm Habitat: Diet:LC
Cape shoveler Male FemaleSpatula smithii Hartert, 1891South Africa, uncommon further north in Namibia, Botswana, Zimbabwe, southern Angola, Lesotho, Mozambique and ZambiaSize: 51–53 cm Habitat: Diet:LC
Australasian shoveler Male FemaleSpatula rhynchotis (Latham, 1801) Two subspecies S. r. rhynchotis(Latham, 1801)S. r. variegata(Gould, 1856)Australia, Tasmania and New ZealandSize: 46–56 cm Habitat: Diet:LC
Northern shoveler Male FemaleSpatula clypeata (Linnaeus, 1758)Northern areas of Europe and Asia and across most of North America, wintering south to northern Africa, southern Asia and northernmost South AmericaSize: 43–56 cm Habitat: Diet:LC

Phylogeny

Cladogram based on the analysis of Johnson & Sorenson in 1999, and Gonzalez and colleagues in 2009; both studies reached the same conclusions:

SpatulaGarganey S. querquedula Blue-billed teal S. hottentota Puna teal S. puna Silver teal S. versicolor Red shoveler S. platalea Blue-winged teal S. discors Cinnamon teal S. cyanoptera Cape shoveler S. smithii Northern shoveler S. clypeata Australasian shoveler S. rhynchotis
Garganey S. querquedula Blue-billed teal S. hottentota Puna teal S. puna Silver teal S. versicolor
Garganey S. querquedula
Blue-billed teal S. hottentota Puna teal S. puna Silver teal S. versicolor
Blue-billed teal S. hottentota
Puna teal S. puna Silver teal S. versicolor
Puna teal S. puna
Silver teal S. versicolor
Red shoveler S. platalea Blue-winged teal S. discors Cinnamon teal S. cyanoptera Cape shoveler S. smithii Northern shoveler S. clypeata Australasian shoveler S. rhynchotis
Red shoveler S. platalea
Blue-winged teal S. discors Cinnamon teal S. cyanoptera Cape shoveler S. smithii Northern shoveler S. clypeata Australasian shoveler S. rhynchotis
Blue-winged teal S. discors Cinnamon teal S. cyanoptera
Blue-winged teal S. discors
Cinnamon teal S. cyanoptera
Cape shoveler S. smithii Northern shoveler S. clypeata Australasian shoveler S. rhynchotis
Cape shoveler S. smithii
Northern shoveler S. clypeata Australasian shoveler S. rhynchotis
Northern shoveler S. clypeata
Australasian shoveler S. rhynchotis