Can't find Avian Litwik or Avian Feebass

[Saraphimwolf]

Were can I find these?

[Dred]

23 minutes ago, Saraphimwolf said:

Were can I find these?

Aevian Litwick can be found in Axis Factory, which is right before Badge 15. 
Aevian Feebas can be found on Route Z, which can be accessed by 

Spoiler

Cutting down Vivians tree sapling in Past Sherdian, and then flying to Route 2, and entering the rift.