Name: Circus cyaneus hudsonius (Linnaeus, 1766)
| Is synonym of | Circus hudsonius | |
| Reference | Checklist of the birds of Aruba, Curaçao and Bonaire, South Caribbean | |
| Is synonym of | Circus hudsonius | |
| Reference | Checklist of the birds of Aruba, Curaçao and Bonaire, South Caribbean | |