There are well over 16,000 known extra-terrestrial species in the Milky Way alone.
I know this as a fact because it is in my book.
It looks and you and this lady will have to duke out the copyright issues in court:
https://www.amazon.com/ENCYCLOPEDIA-GALACTICA-Andromeda-Canis-Minor/dp/B0CW9XXMHZ
Lol.
“Extra terrestrial” is a very earth centric way to look at this. It’s the galactic term for racciissst. Ha ha.