List of Neotropical ecoregions by bioregion

Tropical and subtropical moist broadleaf forests

 * Caquetá moist forests (Brazil, Colombia)
 * Guianan moist forests (Brazil, French Guiana, Guyana, Suriname, Venezuela)
 * Guianan piedmont and lowland moist forests (Brazil, Venezuela)
 * Gurupa várzea (Brazil)
 * Iquitos várzea (Bolivia, Brazil, Peru)
 * Japurá–Solimões–Negro moist forests (Brazil, Colombia, Venezuela)
 * Juruá–Purus moist forests (Brazil)
 * Madeira–Tapajós moist forests (Bolivia, Brazil)
 * Marajó várzea (Brazil)
 * Maranhão Babaçu forests (Brazil)
 * Mato Grosso tropical dry forests (Brazil)
 * Monte Alegre várzea (Brazil)
 * Napo moist forests (Colombia, Ecuador, Peru)
 * Negro–Branco moist forests (Brazil, Colombia, Venezuela)
 * Paramaribo swamp forests (Guyana, Suriname)
 * Purus várzea (Brazil)
 * Purus–Madeira moist forests (Brazil)
 * Rio Negro campinarana (Brazil, Colombia)
 * Solimões–Japurá moist forests (Brazil, Colombia, Peru)
 * Southwest Amazon moist forests (Bolivia, Brazil, Peru)
 * Tapajós–Xingu moist forests (Brazil)
 * Tocantins–Araguaia–Maranhão moist forests (Brazil)
 * Uatuma–Trombetas moist forests (Brazil, Guyana, Suriname)
 * Ucayali moist forests (Peru)
 * Xingu–Tocantins–Araguaia moist forests (Brazil)

Tropical and subtropical dry broadleaf forests

 * Chiquitano dry forests (Bolivia, Brazil)

Tropical and subtropical grasslands, savannas, and shrublands

 * Beni savanna (Bolivia Brazil, Peru)
 * Guianan savanna (Brazil, Guyana, Venezuela)

Tropical and subtropical moist broadleaf forests

 * Cuban moist forests (Cuba)
 * Hispaniolan moist forests (Dominican Republic, Haiti)
 * Jamaican moist forests (Jamaica)
 * Leeward Islands moist forests (Antigua, British Virgin Islands, Guadeloupe, Montserrat, Nevis, Saint Kitts)
 * Puerto Rican moist forests (Puerto Rico)
 * Windward Islands moist forests (Dominica, Grenada, Martinique, Saint Lucia, Saint Vincent and the Grenadines)

Tropical and subtropical dry broadleaf forests

 * Bahamian dry forests (The Bahamas, Turks and Caicos Islands)
 * Cayman Islands dry forests (Cayman Islands)
 * Cuban dry forests (Cuba)
 * Hispaniolan dry forests (Dominican Republic, Haiti)
 * Jamaican dry forests (Jamaica)
 * Lesser Antillean dry forests (Anguilla, Antigua and Barbuda, Grenada, Martinique, Montserrat, Netherlands Antilles, Saint Lucia, Saint Vincent and the Grenadines)
 * Puerto Rican dry forests (Puerto Rico)

Tropical and subtropical coniferous forests

 * Bahamian pineyards (The Bahamas, Turks and Caicos Islands)
 * Cuban pine forests (Cuba)
 * Hispaniolan pine forests (Dominican Republic, Haiti)

Flooded grasslands and savannas

 * Cuban wetlands (Cuba)
 * Enriquillo wetlands (Dominican Republic, Haiti)

Deserts and xeric shrublands

 * Cayman Islands xeric scrub (Cayman Islands)
 * Cuban cactus scrub (Cuba)
 * Leeward Islands xeric scrub (Anguilla, Antigua and Barbuda, British Virgin Islands, Guadeloupe, Saint Martin, Saint Barthelemy, Saba, US Virgin Islands)
 * Windward Islands xeric scrub (Barbados, Dominica, Grenada, Martinique, Saint Lucia, Saint Vincent and the Grenadines)

Tropical and subtropical moist broadleaf forests

 * Cocos Island moist forests (Costa Rica)
 * Costa Rican seasonal moist forests (Costa Rica, Nicaragua)
 * Isthmian–Atlantic moist forests (Costa Rica, Nicaragua, Panama)
 * Isthmian–Pacific moist forests (Costa Rica, Panama)
 * Oaxacan montane forests (Mexico)
 * Pantanos de Centla (Mexico)
 * Petén–Veracruz moist forests (Mexico)
 * Sierra de los Tuxtlas (Mexico)
 * Sierra Madre de Chiapas moist forests (El Salvador, Guatemala, Mexico)
 * Talamancan montane forests (Costa Rica, Panama)
 * Veracruz moist forests (Mexico)
 * Veracruz montane forests (Mexico)
 * Yucatán moist forests (Belize, Guatemala, Mexico)

Tropical and subtropical dry broadleaf forests

 * Bajío dry forests (Mexico)
 * Balsas dry forests (Mexico)
 * Central American dry forests (Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua)
 * Chiapas Depression dry forests (Guatemala, Mexico)
 * Jalisco dry forests (Mexico)
 * Panamanian dry forests (Panama)
 * Revillagigedo Islands dry forests (Mexico)
 * Sierra de la Laguna dry forests (Mexico)
 * Sinaloan dry forests (Mexico)
 * Southern Pacific dry forests (Mexico)
 * Veracruz dry forests (Mexico)
 * Yucatán dry forests (Mexico)

Tropical and subtropical coniferous forests

 * Belizian pine forests (Belize)
 * Central American pine–oak forests (El Salvador, Guatemala, Honduras, Mexico, Nicaragua)
 * Miskito pine forests (Honduras, Nicaragua)
 * Sierra de la Laguna pine–oak forests (Mexico)
 * Sierra Madre de Oaxaca pine–oak forests (Mexico)
 * Sierra Madre del Sur pine–oak forests (Mexico)
 * Trans-Mexican Volcanic Belt pine–oak forests (Mexico)

Flooded grasslands and savannas

 * Central Mexican wetlands (Mexico)

Montane grasslands and shrublands

 * Talamancan páramo (Costa Rica, Panama)
 * Zacatonal (Mexico)

Deserts and xeric shrublands

 * Motagua Valley thornscrub (Guatemala)
 * San Lucan xeric scrub (Mexico)
 * Tehuacán Valley matorral (Mexico)

Tropical and subtropical moist broadleaf forests

 * Bolivian Yungas (Bolivia, Peru)
 * Peruvian Yungas (Peru)
 * Southern Andean Yungas (Argentina, Bolivia)

Tropical and subtropical dry broadleaf forests

 * Bolivian montane dry forests (Bolivia)

Montane grasslands and shrublands

 * Central Andean dry puna (Argentina, Bolivia, Chile)
 * Central Andean puna (Argentina, Bolivia, Peru)
 * Central Andean wet puna (Bolivia, Peru)
 * Cordillera Central páramo (Ecuador, Peru)

Mediterranean forests, woodlands, and scrub

 * Chilean Matorral (Chile)

Deserts and xeric shrublands

 * Atacama desert (Chile, Peru)
 * Sechura desert (Peru)

Tropical and subtropical moist broadleaf forests

 * Alto Paraná Atlantic forests (Argentina, Brazil, Paraguay)
 * Araucaria moist forests (Argentina, Brazil)
 * Atlantic Coast restingas (Brazil)
 * Bahia coastal forests (Brazil)
 * Bahia interior forests (Brazil)
 * Caatinga enclaves moist forests (Brazil)
 * Fernando de Noronha-Atol das Rocas moist forests (Brazil)
 * Northeastern Brazil restingas (Brazil)
 * Pernambuco coastal forests (Brazil)
 * Pernambuco interior forests (Brazil)
 * Serra do Mar coastal forests (Brazil)
 * Trindade-Martin Vaz Islands tropical forests (Brazil)

Tropical and subtropical dry broadleaf forests

 * Atlantic dry forests (Brazil)
 * Dry Chaco (Argentina, Bolivia, Paraguay)

Flooded grasslands and savannas

 * Pantanal (Bolivia, Brazil, Paraguay)
 * Paraná flooded savanna (Argentina)
 * Southern Cone Mesopotamian savanna (Argentina)

Tropical and subtropical grasslands, savannas, and shrublands

 * Campos rupestres (Brazil)
 * Cerrado (Bolivia, Brazil, Paraguay)
 * Humid Chaco (Argentina, Brazil, Paraguay)

Deserts and xeric shrublands

 * Caatinga (Brazil)
 * Saint Peter and Saint Paul rocks (Brazil)

Tropical and subtropical moist broadleaf forests

 * Catatumbo moist forests (Venezuela)
 * Cauca Valley montane forests (Colombia)
 * Chocó–Darién moist forests (Colombia, Ecuador, Panama)
 * Cordillera Oriental montane forests (Colombia, Venezuela)
 * Eastern Panamanian montane forests (Colombia, Panama)
 * Eastern Cordillera Real montane forests (Colombia, Ecuador, Peru)
 * Magdalena Valley montane forests (Colombia)
 * Magdalena–Urabá moist forests (Colombia)
 * Northwestern Andean montane forests (Colombia, Ecuador)
 * Santa Marta montane forests (Colombia)
 * Cordillera de la Costa montane forests (Colombia, Venezuela)
 * Western Ecuador moist forests (Colombia, Ecuador)

Tropical and subtropical dry broadleaf forests

 * Apure–Villavicencio dry forests (Venezuela)
 * Cauca Valley dry forests (Colombia)
 * Ecuadorian dry forests (Ecuador)
 * Lara–Falcón dry forests (Venezuela)
 * Magdalena Valley dry forests (Colombia)
 * Maracaibo dry forests (Venezuela)
 * Marañón dry forests (Peru)
 * Patía Valley dry forests (Colombia)
 * Sinú Valley dry forests (Colombia)
 * Tumbes–Piura dry forests (Colombia, Ecuador, Peru)

Flooded grasslands and savannas

 * Guayaquil flooded grasslands (Ecuador)

Montane grasslands and shrublands

 * Cordillera de Mérida páramo (Venezuela)
 * Northern Andean páramo (Colombia, Ecuador)
 * Santa Marta páramo (Colombia)

Deserts and xeric shrublands

 * Guajira–Barranquilla xeric scrub (Colombia, Venezuela)
 * Malpelo Island xeric scrub (Colombia)
 * Paraguana xeric scrub (Venezuela)

Tropical and subtropical moist broadleaf forests

 * Cordillera La Costa montane forests (Venezuela)
 * Guayanan Highlands moist forests (Brazil, Colombia, Guyana, Suriname, Venezuela)
 * Orinoco Delta swamp forests (Guyana, Venezuela)
 * Tepuis (Brazil, Guyana, Suriname, Venezuela)
 * Trinidad and Tobago moist forests (Trinidad and Tobago)

Tropical and subtropical dry broadleaf forests

 * Trinidad and Tobago dry forests (Trinidad and Tobago)

Tropical and subtropical grasslands, savannas, and shrublands

 * Llanos (Colombia, Venezuela)

Flooded grasslands and savannas

 * Orinoco wetlands (Venezuela)

Deserts and xeric shrublands

 * Araya and Paria xeric scrub (Venezuela)
 * Aruba–Curaçao–Bonaire cactus scrub (Aruba, Bonaire, Curaçao)
 * La Costa xeric shrublands (Venezuela)

Temperate broadleaf and mixed forests

 * Juan Fernández Islands temperate forests (Chile)
 * Magellanic subpolar forests (Argentina, Chile)
 * San Felix-San Ambrosio Islands temperate forests (Desventuradas Islands) (Chile)
 * Valdivian temperate rain forests (Argentina, Chile)

Tropical and subtropical grasslands, savannas, and shrublands

 * Uruguayan savanna (Argentina, Brazil, Uruguay)

Temperate grasslands, savannas, and shrublands

 * Argentine Espinal (Argentina)
 * Argentine Monte (Argentina)
 * Humid Pampa (Argentina)
 * Patagonian grasslands (Argentina, Chile)
 * Patagonian steppe (Argentina, Chile)
 * Semi-arid Pampa (Argentina)

Tropical and subtropical moist broadleaf forests

 * South Florida rocklands (United States)

Flooded grasslands and savannas

 * Everglades (United States)

Gulf of Mexico

 * Alvarado mangroves (Mexico)
 * Usumacinta mangroves (Mexico)

Yucatán Peninsula

 * Belizean Coast mangroves (Belize)
 * Belizean Reef mangroves (Belize)
 * Petenes mangroves (Mexico)
 * Ría Lagartos mangroves (Mexico)
 * Mayan Corridor mangroves (Mexico)

Atlantic Central America

 * Bocas del Toro–San Bastimentos Island–San Blas mangroves (Costa Rica, Panama)
 * Mosquitia–Nicaraguan Caribbean Coast mangroves (Costa Rica, Honduras, Nicaragua)
 * Northern Honduras mangroves (Guatemala, Honduras)
 * Rio Negro–Rio San Sun mangroves (Costa Rica, Nicaragua)

West Indies

 * Bahamian mangroves (Bahamas, Turks and Caicos Islands)
 * Greater Antilles mangroves (Cuba, Dominican Republic, Haiti, Jamaica, Puerto Rico)
 * Lesser Antilles mangroves (Lesser Antilles)

Continental Caribbean

 * Coastal Venezuelan mangroves (Venezuela)
 * Magdalena–Santa Marta mangroves (Colombia)

Amazon-Orinoco-Maranhao

 * Amapá mangroves (Brazil)
 * Guianan mangroves (French Guiana, Guyana, Suriname, Venezuela)
 * Ilha Grande mangroves (Brazil)
 * Maranhão mangroves (Brazil)
 * Pará mangroves (Brazil)
 * Rio Piranhas mangroves (Brazil)
 * Trinidad mangroves (Trinidad and Tobago)

Northeast Brazil

 * Bahia mangroves (Brazil)
 * Rio Piranhas mangroves (Brazil)
 * Rio São Francisco mangroves (Brazil)

Southeast Brazil

 * Ilha Grande mangroves (Brazil)

Sea of Cortez

 * Marismas Nacionales–San Blas mangroves (Mexico)

Southern Mexico

 * Mexican South Pacific Coast mangroves (Mexico)

Pacific Central America

 * Gulf of Fonseca mangroves (El Salvador, Honduras, Nicaragua)
 * Moist Pacific Coast mangroves (Costa Rica, Panama)
 * Northern Dry Pacific Coast mangroves (El Salvador, Guatemala)
 * Southern Dry Pacific Coast mangroves (Costa Rica, Nicaragua)
 * Tehuantepec–El Manchón mangroves (Mexico)

Pacific South America

 * Esmeraldas–Pacific Colombia mangroves (Colombia, Ecuador)
 * Gulf of Guayaquil–Tumbes mangroves (Ecuador, Peru)
 * Gulf of Panama mangroves (Panama)
 * Manabí mangroves (Ecuador)
 * Piura mangroves (Peru)

Galápagos Islands

 * Galápagos mangroves (Ecuador)