Ecoregions map of Mexico - level III.
  1. Central American pine–oak forests
  2. Chiapas Montane Forests
  3. Chimalapas Montane Forests
  4. Oaxacan Montane Forests
  5. Pantanos de Centla
  6. Petén-Veracruz Moist Forests
  7. Sierra de los Tuxtlas
  8. Sierra Madre de Chiapas Moist Forests
  9. Veracruz Moist Forests
  10. Veracruz Montane Forests
  11. Yucatán Moist Forests
  12 Sonoran-Sinaloan Transition Subtropical Dry Forest
  13. Bajío Dry Forests
  14. Balsas Dry Forests
  15. Central American Dry Forests
  16. Chiapas Depression Dry Forests
  17. Jalisco Dry Forests
  18. Islas Revillagigedo Dry Forests (not shown)
  19. Sierra de la Laguna Dry Forests
  20. Sinaloan Dry Forests
  21. Southern Pacific Dry Forests
  22. Veracruz Dry Forests
  23. Yucatán Dry Forests
  24. Sierra Madre Occidental Pine–Oak Forests  
  25. Sierra Madre Oriental Pine–Oak Forests
  26. Central American Montane Forests
  27. Sierra de la Laguna Pine–Oak Forests
  28. Sierra Madre de Oaxaca Pine–Oak Forests
  29. Sierra Madre del Sur Pine–Oak Forests
  30. Trans-Mexican Volcanic Belt Pine–Oak Forests
  31. Sierra Juárez and San Pedro Mártir Pine–Oak Forests
  32. Tamaulipan Pastizal (Western Gulf Coastal Grasslands)        
  33. Central Mexican Wetlands (not shown, too small)
  34. Zacatonal (not shown, too small)
  35. California Coastal Sage and Chaparral
  36. Baja California Desert
  37. Central Mexican Matorral
  38. Chihuahuan Desert
  39. Gulf of California Xeric Scrub
  40. Meseta Central Matorral
  41. Sonoran Desert
  42. Tamaulipan Matorral
  43. Tamaulipan Mezquital
  44. San Lucan Xeric Scrub
  45. Tehuacán Valley Matorral
  46. Mangroves
Note: The ecoregions of southern Florida and the southern portion of Mexico belong to the Neotropical realm rather than the Nearctic realm.
North America second level political division 2.svg
Terrestrial ecoregions of North America : a conservation assessment. Taylor H Ricketts; et al. Washington, D.C. : Island Press, ©1999. xxiv, 485 p. : ill. (some col.), maps (some col.) ; 28 cm. (ISBN 9781559637220)
Cephas (original author); Ponderosapine210 (editor)