We were also fortunate in warding off an invasion of a hostile non-human race.

It is home to nomadic tribes and various non-human races.

Humanity has spread out into the galaxy and made contact with four other intelligent non-human races.

And what might one not discover from the speech of a non-human race?

Humans were in contact with three non-human races which had developed indigenous stardrives.

Klingons were often seen there, as well as other non-Human races.

Conflict occurred when the Federation's ships met those of a hostile non-human race.

She knew that in all that life he had seen only three non-human races.

Many other worlds of these systems are inhabited by more or less intelligent non-human races.

Also, non-human races do not have the variations that they do in other settings.