Eremarionta rowelli mexicana (Pilsbry & Lowe, 1934) | 
Eremarionta rowelli rowelli (Newcomb, 1865) | 
Herpeteros inglesiana (S.S.Berry, 1928) | 
Herpeteros peninsularis (Pilsbry, 1916) | 
Humboldtiana hogeana (von martens, 1892) | 
Humboldtiana montezuma Pilsbry, 1940 | 
Humboldtiana tescola Thompson, 1967 | 
Lysinoe ghiesbreghti (Nyst, 1841) |
Lysinoe ghiesbreghti rufozonata (Martens, 1892) | 
Micrarionta guadalupiana (Dall, 1898) | 
Micrarionta guadaluplana (Pilsbry & Vanatta, 1898) | 
Radiocentrum discus Christensen and Miller, 1976 | 
Sonorella burgessi Naranjo-Garcia, 1988 | 
Sonorella magdalenensis (Stearns, 1890) | 
Sonorella nixoni W.B.Miller, 1967 | 
Sonorella rothi Naranjo-Garcia, 1988 |
Sonorella seri Naranjo-Garcia, 1988 | 
Sonorella sitiens montezuna Pilsbry & Ferriss, 1915 | 
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 levis (Pfeiffer, 1845) |
Xerarionta pandorae (Forbes, 1850) | 
Xerarionta sp. 77082 | 
Xerarionta stearnsiana (Gabb, 1868) | 
Xerarionta veatchii (Tryon, 1866) | | | | |
