Southeast Arizona Ranges | Level 4 (Parent) |
         Northeast Tucson Area | Level 5 (Sibling) |
         Huachuca Area | Level 5 |
                 Picacho Mountains | Level 6 (Child) |
                 Tortilla Mountains | Level 6 (Child) |
                 Suizo Mountains | Level 6 (Child) |
                 Tortolita Mountains | Level 6 (Child) |
                 Santa Catalina Mountains | Level 6 (Child) |
                 Rincon Mountains | Level 6 (Child) |
                 Whetstone Mountains | Level 6 (Child) |
                 Mustang Mountains | Level 6 (Child) |
                 Huachuca Mountains | Level 6 (Child) |
         Piñaleno Area | Level 5 (Sibling) |
         Bisbee-Tombstone Area | Level 5 (Sibling) |
         Dragoon-Mule Mountains | Level 5 (Sibling) |
         Chiricahua Area | Level 5 (Sibling) |
         Peloncillo Mountains | Level 5 (Sibling) |