
A raccoon virus just
crossed the SPECIES barrier
The Big Bang Theory Season 7, Episode 6

it would be by an advanced
SPECIES from another planet,
The Big Bang Theory Season 5, Episode 19

On the other hand, I think Sheldon
might be the larval form of his SPECIES.
The Big Bang Theory Season 2, Episode 6

while the whole fucking SPECIES
starts to burn.
Westworld Season 2, Episode 2

He was replaced by a superior SPECIES.
The Big Bang Theory Season 4, Episode 24