Systematics
- Ancient Coua, Coua primaeva – prehistoric
- Bertha's Coua, Coua berthae – prehistoric
- Running Coua, Coua cursor
- Giant Coua, Coua gigas
- Delalande's Coua, Coua delalandei – extinct (late 19th century)
- Coquerel's Coua, Coua coquereli
- Red-breasted Coua, Coua serriana
- Red-fronted Coua, Coua reynaudii
- Red-capped Coua, Coua ruficeps
- Crested Coua, Coua cristata
- Coua cristata maxima – only known from a single specimen; possibly extinct (late 20th century) or a hybrid.
- Verreaux's Coua, Coua verreauxi
- Blue Coua, Coua caerulea
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