When do you know how rare you CS pets are?

[WinnieJennifer]

Not sure if this is the place for this, but when do the pets that are still unknow rarity get there rarities?
I am new here:)
TIA!:)

[Katria]

at the start of the next month, if you got them at the start of that month, otherwise when they're fully grown. but for last months pets nick posted a thing about them; here

[WinnieJennifer]

Ty !:)