TV series example of the word

The Big Bang Theory Season 4, Episode 24
I'm the new Homo in town.

The Big Bang Theory Season 1, Episode 6
A Homo habilis discovering his opposable thumbs says, "What?"

The Big Bang Theory Season 2, Episode 5
You know, a Homo novus, if you will.

The Big Bang Theory Season 2, Episode 5
...how does the biologically superior Homo novus get to work...

The Big Bang Theory Season 2, Episode 5
Homo novus doesn't know.