Southeast Arizona Ranges | Level 4 (Parent) |
         Northeast Tucson Area | Level 5 |
                 Superstition Mountains | Level 6 (Child) |
                 Mound Mountain Area | Level 6 (Child) |
                 Salt River Mountains | Level 6 (Child) |
                 Blackjack Mountains | Level 6 (Child) |
                 Dripping Springs Mountains | Level 6 (Child) |
                 Pinal Mountains | Level 6 (Child) |
                 Mescal Mountains | Level 6 (Child) |
                 Hayes Mountains | Level 6 (Child) |
         Huachuca Area | Level 5 (Sibling) |
         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) |