Starting with masupials
I think to call a species establishing it should breed at more than one place
eastern quoll
11 Institutions, 6 breeding
Kowari
11 Institutions, 4 breeding
Common wombat (incl subspecies)
6 Institutions, 3 breeding
Wollies and potoroos going strong
Agile wallaby
has a come back with
4 Institutions, but thanks munich good breeding (beside Magdeburg)
Dusky Pademelon
11 Institutions, at least 4 breeding
Eastern wallaroo
7 Institutions, at least 4 breeding
Goodfellow tree kangaroo
10 Institutions, 4 breeding
at least a few recent births
Idk if swamp wallaby were rare but I see them more often than before
White striped Dorcopsis
4 Institutions, 2 breeding
Yellow-footed rock wallaby
12 Institutions, 5 strong breeding groups
Heard that New guinean ground cuscus
population is declining (only 6/15 breeding), bu hoped they revover themselves
I cross my fingeea for bear cuscus and hope spotted may have a comeback
Further I have read that some breeder managed to breed New guinean feathertail gliders
But one never knows since illegal animal trader often use those terms to hide the original source