 Sonorella rooseveltiana fragilis Pilsbry, 1939 |  Sonorella rothi Naranjo-Garcia, 1988 |  Sonorella sabinoensis buehmanensis Pilsbry & Ferriss, 1919 |
 Sonorella sabinoensis Pilsbry & Ferriss, 1919 |  Sonorella sabinoensis tucsonica Pilsbry & Ferriss, 1923 |  Sonorella santaritana Pilsbry & Ferriss, 1915 |
 Sonorella seri Naranjo-Garcia, 1988 |  Sonorella simmonsi W.B.Miller, 1966 |  Sonorella sitiens montezuna Pilsbry & Ferriss, 1915 |
 Sonorella sitiens Pilsbry & Ferriss, 1915 |  Sonorella virilis leucura Pilsbry & Ferriss, 1910 |  Xerarionta areolata (Pfeiffer, 1845) |
 Xerarionta areolata arida (Pilsbry, 1913) |  Xerarionta areolata scammoni (Pilsbry, 1913) |  Xerarionta canescens (Adams & Reeve, 1848) |
 Xerarionta cf. areolata (Pfeiffer, 1845)� |  Xerarionta kelletti (Forbes, 1850) |  Xerarionta levis (Pfeiffer, 1845) |
 Xerarionta pandorae (Forbes, 1850) |  Xerarionta sp. 77082 |  Xerarionta stearnsiana (Gabb, 1868) |
 Xerarionta tryoni (Newcomb, 1864) |  Xerarionta veatchii (Tryon, 1866) | |