When such later arrivals are self-sustaining, what is the appropriate term for them?

But it now seems that the world filled up early and the first inhabitants were quite resistant to displacement by later arrivals.

Large scale immigration to this region ended before 1700, but a small steady trickle of later arrivals continued.

"This is first class," says a later arrival to Amanda's.

Indo-European languages are usually thought to have been a much later arrival.

Then the door closed and the later arrival remained alone.

Exactly who set up this set of customs is not known, the first immigrants having long since been shot by later arrivals.

Could Robert have slain their difficult parent and then left the house to enter again with her as a witness to his later arrival?

As she kissed all the later arrivals, too, by mid-day her face was completely black.

There should be a hundred-mile-square clearing, planted with food plants for later human arrivals.