What Pokemon cant ditto breed with?

Question

I have one ditto in the day care and I thought it would be nice to know what Pokemon it cant breed with. Otherwise I'm just gonna be going around while its in the day care with something and I'm gonna wonder why I havnt got an egg yet XD

Answer 1

Ditto can not breed with
- Legendaries (breeding manaphy gives a phione egg)
- unown
- nidorina and nidoqueen
- baby Pokemon (ex. pichu, cleffa, igglybuff, etc.)
- ditto

Source: PokemonDB breeding and egg group guide

Comments

Ditto can't breed with itself.

Answer 2

Ditto cannot breed with legendary Pokemon since they are in the undiscovered egg group.