| 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 |
Northern Mesoamerican Pacific Coast Mangroves |
Baja California Sur, Sinaloa, Sonora |
| Nearctic |
Mediterranean forests, woodlands, and scrub |
California coastal sage and chaparral |
Baja California |
| Nearctic |
Temperate coniferous forests |
Sierra Juárez and San Pedro Mártir pine–oak forests |
Baja California |
| Nearctic |
Temperate broadleaf and mixed forests |
Sierra Madre Occidental pine–oak forests |
Chihuahua, Durango, Jalisco, Sonora, Zacatecas |
| Nearctic |
Temperate broadleaf and mixed 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, Guanajuato, Mexico City |
| Neotropical |
Mangroves |
Alvarado mangroves |
Tamaulipas, Veracruz |
| Neotropical |
Mangroves |
Belizean Coast mangroves |
Quintana Roo |
| 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 Manchón 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 |