| Lysinoini Hoffmann, 1928 |
| Martirelix Miller, 1982 |
| Martirelix babrakzaii (Miller, 1982) |
| Martirelix huertai (Miller & Roth, 1990) |
| Metastracon Pilsbry, 1900 |
| Metastracon mima Pilsbry, 1900 |
| Metostracini H. Nordsieck, 1987 |
| Micrarionta Ancey, 1880 |
| Micrarionta areolata (Pfeiffer, 1845) |
| Micrarionta areolata subsp. examinata Pilsbry, 1913 |
| Micrarionta areolata var. arida Pilsbry, 1913 |
| Micrarionta areolata var. scammoni Pilsbry, 1913 |
| Micrarionta canescens (Adams & Reeve, 1848) |
| Micrarionta canescens subsp. veatchii (Tryon, 1866) |
| Micrarionta evermanni Pilsbry, 1927 |
| Micrarionta guadalupiana (Dall, 1898) |
| Micrarionta indioensis (Yates, 1890) |
| Micrarionta levis (Pfeiffer, 1845) |
| Micrarionta levis subsp. crassula (Dall, 1900) |
| Micrarionta levis subsp. globosa Pilsbry, 1913 |