| #1011 | Dipplin | Hidden | grassdragon | |
| #423 | Gastrodoneast | Primary | waterground | |
| #423 | Gastrodonwest | Primary | waterground | |
| #088 | Grimer | Secondary | poison | |
| #1019 | Hydrapple | Hidden | grassdragon | |
| #089 | Muk | Secondary | poison | |
| #422 | Shelloseast | Primary | water | |
| #422 | Shelloswest | Primary | water |