On the other hand, I think Sheldon
might be the larval form of his SPECIES.
The Big Bang Theory Season 2, Episode 6
He was replaced by a superior SPECIES.
The Big Bang Theory Season 4, Episode 24
We can see it in many SPECIES.
Money Heist Season 1, Episode 11
If science ever discovers a second member
of your SPECIES...
The Big Bang Theory Season 2, Episode 2
Or maybe I'm part of
a new SPECIES,
The Big Bang Theory Season 5, Episode 6