| #050 |  | Diglett | Primary | ground |
| #050 | | Diglett | Primary | groundsteel |
| #051 |  | Dugtrio | Primary | ground |
| #051 | | Dugtrio | Primary | groundsteel |
| #552 |  | Gastrodon E | Primary | waterground |
| #476 |  | Gastrodon W | Primary | waterground |
| #449 |  | Hippopotas | Secondary | ground |
| #450 |  | Hippowdon | Secondary | ground |
| #551 |  | Shellos-E | Primary | water |
| #475 |  | Shellos-W | Primary | water |
