Argentina, Belize, Bolivia, Brazil, Colombia, Costa Rica, Cuba, Ecuador, El Salvador, French Guiana, Guatemala, Guyana, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, Suriname, Uruguay (B), USA (B), Venezuela.
Vagrant to Anguilla, Antigua And Barbuda, Bahamas, Barbados, Canada, Cayman Islands, Dominica, Dominican Republic, Grenada, Guadeloupe, Haiti, Jamaica, Martinique, Montserrat, St Kitts And Nevis, St Lucia, St Vincent and The Grenadines, Trinidad and Tobago, Turks and Caicos Islands.
Population
Estimated population is unknown (2010).
Anhinga (Anhinga anhinga) [XC139949]
by Jorge de Leon Cardozo and Susan Hochgraf from Orlando Wetlands, Christmas, Orange County, Florida, United States (call, splash)
Anhinga (Anhinga anhinga) [XC150212]
by Mike Nelson from Orlando Wetlands, Christmas, Orange County, Florida, United States (call)
Subspecies
The following 2 subspecies are recognised:
leucogaster (Vieillot, 1816) - USA (North Carolina to Texas) through central America to Panama; Cuba.
anhinga (Linnaeus, 1766) - Southern America from Colombia south to Ecuador and east of Andes to northern Argentina; Trinidad and Tobago.