Don't have Australoheros oblongum but have:
Australoheros sp. "Local"
Australoheros scitulus "Rio Cuaro" F1
Australoheros scitulus "Arroyo Macedo" F1
Australoheros scitulus "Gajo Tacuarembo Chico" F1
Australoheros scitulus "Rio Queguay" F1
I have some of most from this summer's spawns and last summer's
I can do porch pick up if you're local or can ship.