Taxonomy
- Genus Tachybaptus
- Little Grebe, Tachybaptus ruficollis
- Australasian Grebe Tachybaptus novaehollandiae
- Madagascar Grebe, Tachybaptus pelzelnii
- Alaotra Grebe, Tachybaptus rufolavatus — extinct (2010)
- Least Grebe, Tachybaptus dominicus
- Genus Podilymbus
- Pied-billed Grebe, Podilymbus podiceps
- Atitlán Grebe, Podilymbus gigas — extinct (1989)
- Genus Rollandia
- White-tufted Grebe, Rollandia rolland
- Titicaca Grebe, Rollandia microptera
- Genus Poliocephalus
- Hoary-headed Grebe, Poliocephalus poliocephalus
- New Zealand Grebe, Poliocephalus rufopectus
- Genus Podiceps
- Red-necked Grebe, Podiceps grisegena
- Great Crested Grebe, Podiceps cristatus
- Horned Grebe or Slavonian Grebe, Podiceps auritus
- Black-necked Grebe or Eared Grebe, Podiceps nigricollis
- Colombian Grebe, Podiceps andinus — extinct (1977)
- Great Grebe, Podiceps major
- Silvery Grebe, Podiceps occipitalis
- Junin Grebe, Podiceps taczanowskii
- Hooded Grebe, Podiceps gallardoi
- Genus Aechmophorus
- Western Grebe, Aechmophorus occidentalis
- Clark's Grebe, Aechmophorus clarkii
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