| Realm | Biome | Ecoregion | State |
| Nearctic | Deserts and xeric shrublands | Baja California Desert | Baja California, Baja California Sur |
| Nearctic | Deserts and xeric shrublands | Central Mexican matorral | Aguascalientes, Guanajuato, Hidalgo, Jalisco, Mexico, Mexico City, Michoacán, Querétaro, Zacatecas |
| Nearctic | Deserts and xeric shrublands | Chihuahuan Desert | Chihuahua, Coahuila, Durango, Nuevo León, Sonora, Zacatecas |
| Nearctic | Deserts and xeric shrublands | Gulf of California xeric scrub | Baja California, Baja California Sur |
| Nearctic | Deserts and xeric shrublands | Meseta Central matorral | Coahuila, Durango, Hidalgo, Nuevo León, Querétaro, San Luis Potosí, Tamaulipas, Zacatecas |
| Nearctic | Deserts and xeric shrublands | Sonoran Desert | Baja California, Sinaloa, Sonora |
| Nearctic | Deserts and xeric shrublands | Tamaulipan matorral | Nuevo León, Tamaulipas |
| Nearctic | Deserts and xeric shrublands | Tamaulipan mezquital | Coahuila, Nuevo León, Tamaulipas |
| Nearctic | Mangroves | Northwest Mexican Coast mangroves | Baja California Sur, Sinaloa, Sonora |
| Nearctic | Mediterranean forests, woodlands, and scrub | California coastal sage and chaparral | Baja California |
| Nearctic | Tropical and subtropical coniferous forests | Sierra Juárez and San Pedro Mártir pine-oak forests | Baja California |
| Nearctic | Tropical and subtropical coniferous forests | Sierra Madre Occidental pine-oak forests | Chihuahua, Durango, Jalisco, Sonora, Zacatecas |
| Nearctic | Tropical and subtropical coniferous forests | Sierra Madre Oriental pine-oak forests | Chihuahua, Coahuila, Durango, Hidalgo, Nuevo León, Puebla, Querétaro, San Luis Potosí, Tamaulipas, Veracruz, Zacatecas |
| Nearctic | Tropical and subtropical dry broadleaf forests | Sonoran-Sinaloan transition subtropical dry forest | Sinaloa, Sonora |
| Nearctic | Tropical and subtropical grasslands, savannas, and shrublands | Tamaulipan pastizal | Tamaulipas |
| Neotropical | Deserts and xeric shrublands | San Lucan xeric scrub | Baja California Sur |
| Neotropical | Deserts and xeric shrublands | Tehuacán Valley matorral | Oaxaca, Puebla, Tlaxcala |
| Neotropical | Flooded grasslands and savannas | Central Mexican wetlands | Mexico, Michoacán |
| Neotropical | Mangroves | Alvarado mangroves | Tamaulipas, Veracruz |
| Neotropical | Mangroves | Marismas Nacionales-San Blas mangroves | Nayarit, Sinaloa |
| Neotropical | Mangroves | Mayan Corridor mangroves | Quintana Roo |
| Neotropical | Mangroves | Mexican South Pacific Coast mangroves | Guerrero, Michoacán, Oaxaca |
| Neotropical | Mangroves | Petenes mangroves | Campeche, Yucatán |
| Neotropical | Mangroves | Ría Lagartos mangroves | Yucatán |
| Neotropical | Mangroves | Tehuantepec-El Manchon mangroves | Chiapas |
| Neotropical | Mangroves | Usumacinta mangroves | Tabasco |
| Neotropical | Montane grasslands and shrublands | Zacatonal | Hidalgo, Mexico, Morelos |
| Neotropical | Tropical and subtropical coniferous forests | Central American pine-oak forests | Chiapas |
| Neotropical | Tropical and subtropical coniferous forests | Sierra de la Laguna pine-oak forests | Baja California Sur |
| Neotropical | Tropical and subtropical coniferous forests | Sierra Madre de Oaxaca pine-oak forests | Oaxaca, Puebla, Veracruz |
| Neotropical | Tropical and subtropical coniferous forests | Sierra Madre del Sur pine–oak forests | Guerrero, Jalisco, Michoacán, Oaxaca, Puebla |
| Neotropical | Tropical and subtropical coniferous forests | Trans-Mexican Volcanic Belt pine–oak forests | Aguascalientes, Colima, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico, Mexico City, Michoacán, Morelos, Nayarit, Puebla, Querétaro, San Luis Potosí, Tlaxcala, Veracruz, Zacatecas |
| Neotropical | Tropical and subtropical dry broadleaf forests | Bajío dry forests | Guanajuato, Jalisco, Michoacán |
| Neotropical | Tropical and subtropical dry broadleaf forests | Balsas dry forests | Guerrero, Mexico, Michoacán, Morelos, Oaxaca and Puebla |
| Neotropical | Tropical and subtropical dry broadleaf forests | Central American dry forests | Chiapas |
| Neotropical | Tropical and subtropical dry broadleaf forests | Chiapas Depression dry forests | Chiapas |
| Neotropical | Tropical and subtropical dry broadleaf forests | Jalisco dry forests | Colima, Jalisco, Michoacán, Nayarit |
| Neotropical | Tropical and subtropical dry broadleaf forests | Revillagigedo Islands dry forests | Colima |
| Neotropical | Tropical and subtropical dry broadleaf forests | Sierra de la Laguna dry forests | Baja California Sur |
| Neotropical | Tropical and subtropical dry broadleaf forests | Sinaloan dry forests | Chihuahua, Jalisco, Nayarit, Sinaloa, Sonora |
| Neotropical | Tropical and subtropical dry broadleaf forests | Southern Pacific dry forests | Chiapas, Guerrero, Oaxaca |
| Neotropical | Tropical and subtropical dry broadleaf forests | Veracruz dry forests | Veracruz |
| Neotropical | Tropical and subtropical dry broadleaf forests | Yucatán dry forests | Campeche, Quintana Roo, Yucatán |
| Neotropical | Tropical and subtropical moist broadleaf forests | Chiapas montane forests | Chiapas |
| Neotropical | Tropical and subtropical moist broadleaf forests | Chimalapas montane forests | Chiapas, Oaxaca |
| Neotropical | Tropical and subtropical moist broadleaf forests | Oaxacan montane forests | Oaxaca, Puebla, Veracruz |
| Neotropical | Tropical and subtropical moist broadleaf forests | Pantanos de Centla | Campeche, Chiapas, Tabasco |
| Neotropical | Tropical and subtropical moist broadleaf forests | Petén-Veracruz moist forests | Campeche, Chiapas, Oaxaca, Puebla, Quintana Roo, Tabasco, Veracruz |
| Neotropical | Tropical and subtropical moist broadleaf forests | Sierra de los Tuxtlas | Veracruz |
| Neotropical | Tropical and subtropical moist broadleaf forests | Sierra Madre de Chiapas moist forests | Chiapas |
| Neotropical | Tropical and subtropical moist broadleaf forests | Veracruz moist forests | Hidalgo, Puebla, San Luis Potosí, Tamaulipas, Veracruz |
| Neotropical | Tropical and subtropical moist broadleaf forests | Veracruz montane forests | Hidalgo, Puebla, Veracruz |
| Neotropical | Tropical and subtropical moist broadleaf forests | Yucatán moist forests | Campeche, Quintana Roo, Yucatán |