| Nominal Species (n = 17) | Present allocation (n = 17) | Ref. |
|---|---|---|
| Eurylasma angustum Jones, 2000 | Eurylasma angustum | 3477 |
| Tetrapachylasma arcuatum Jones, 2000 | Tetrapachylasma arcuatum | 3477 |
| Pachylasma arwetergum Rosell, 1991 | Pachylasma arwetergum | 81749 |
| Pachylasma bacum Jones, 2000 | Pachylasma bacum | 3477 |
| Waikalasma boucheti Buckeridge, 1996 | Waikalasma boucheti | 3477 |
| Pachylasma chinense Pilsbry, 1912 | Pachylasma chinense | 81749 |
| Metalasma crassum Jones, 2000 | Metalasma crassum | 3477 |
| Eurylasma ferulum Jones, 2000 | Eurylasma ferulum | 3477 |
| Microlasma fragile Jones, 2000 | Microlasma fragile | 3477 |
| Waikalasma juneae Buckeridge, 1983 | Waikalasma juneae | 3683 |
| Pachylasma laeviscutum Jones, 2000 | Pachylasma laeviscutum | 3477 |
| Eutomolasma maclaughlinae Jones, 2000 | Eutomolasma maclaughlinae | 3477 |
| Eutomolasma orbiculatum Jones, 2000 | Eutomolasma orbiculatum | 3477 |
| Tetrapachylasma ornatum Jones, 2000 | Tetrapachylasma ornatum | 7493 |
| Pachylasma ovatum Jones, 2000 | Pachylasma ovatum | 3477 |
| Eurylasma pyramidale Jones, 2000 | Eurylasma pyramidale | 3477 |
| Pachylasma scutistriata Broch, 1922 | Pachylasma scutistriata | 81749 |